JP2016510689A - 多孔質触媒ウォッシュコート - Google Patents
多孔質触媒ウォッシュコート Download PDFInfo
- Publication number
- JP2016510689A JP2016510689A JP2015561476A JP2015561476A JP2016510689A JP 2016510689 A JP2016510689 A JP 2016510689A JP 2015561476 A JP2015561476 A JP 2015561476A JP 2015561476 A JP2015561476 A JP 2015561476A JP 2016510689 A JP2016510689 A JP 2016510689A
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- washcoat
- macroemulsion
- catalyst article
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 155
- 239000004907 Macro-emulsion Substances 0.000 claims abstract description 54
- 239000000758 substrate Substances 0.000 claims abstract description 42
- 239000002002 slurry Substances 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000001354 calcination Methods 0.000 claims abstract description 9
- 239000003921 oil Substances 0.000 claims description 42
- 239000007789 gas Substances 0.000 claims description 33
- 239000004094 surface-active agent Substances 0.000 claims description 29
- 239000002245 particle Substances 0.000 claims description 26
- 239000011148 porous material Substances 0.000 claims description 22
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 15
- 229930195733 hydrocarbon Natural products 0.000 claims description 13
- 150000002430 hydrocarbons Chemical class 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000004215 Carbon black (E152) Substances 0.000 claims description 8
- 239000002480 mineral oil Substances 0.000 claims description 7
- 235000010446 mineral oil Nutrition 0.000 claims description 7
- 239000002736 nonionic surfactant Substances 0.000 claims description 7
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 6
- 239000004071 soot Substances 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 5
- -1 polyoxyethylene Polymers 0.000 claims description 5
- 150000003333 secondary alcohols Chemical class 0.000 claims description 4
- 239000010953 base metal Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- 229910021536 Zeolite Inorganic materials 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 229910000510 noble metal Inorganic materials 0.000 claims description 2
- 229920002113 octoxynol Polymers 0.000 claims description 2
- 150000003138 primary alcohols Chemical class 0.000 claims description 2
- 239000003760 tallow Substances 0.000 claims description 2
- 239000010457 zeolite Substances 0.000 claims description 2
- JYCQQPHGFMYQCF-UHFFFAOYSA-N 4-tert-Octylphenol monoethoxylate Chemical compound CC(C)(C)CC(C)(C)C1=CC=C(OCCO)C=C1 JYCQQPHGFMYQCF-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 description 13
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 9
- 239000012071 phase Substances 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- 239000008346 aqueous phase Substances 0.000 description 8
- 230000003197 catalytic effect Effects 0.000 description 8
- 230000009467 reduction Effects 0.000 description 8
- 238000006722 reduction reaction Methods 0.000 description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 6
- 229910044991 metal oxide Inorganic materials 0.000 description 5
- 150000004706 metal oxides Chemical class 0.000 description 5
- 239000003870 refractory metal Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- GZUXJHMPEANEGY-UHFFFAOYSA-N bromomethane Chemical compound BrC GZUXJHMPEANEGY-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 3
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910052878 cordierite Inorganic materials 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011859 microparticle Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- FVEFRICMTUKAML-UHFFFAOYSA-M sodium tetradecyl sulfate Chemical compound [Na+].CCCCC(CC)CCC(CC(C)C)OS([O-])(=O)=O FVEFRICMTUKAML-UHFFFAOYSA-M 0.000 description 3
- 229910052845 zircon Inorganic materials 0.000 description 3
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 229940102396 methyl bromide Drugs 0.000 description 2
- 238000010603 microCT Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000007764 o/w emulsion Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- PLFJWWUZKJKIPZ-UHFFFAOYSA-N 2-[2-[2-(2,6,8-trimethylnonan-4-yloxy)ethoxy]ethoxy]ethanol Chemical compound CC(C)CC(C)CC(CC(C)C)OCCOCCOCCO PLFJWWUZKJKIPZ-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- HEHRHMRHPUNLIR-UHFFFAOYSA-N aluminum;hydroxy-[hydroxy(oxo)silyl]oxy-oxosilane;lithium Chemical compound [Li].[Al].O[Si](=O)O[Si](O)=O.O[Si](=O)O[Si](O)=O HEHRHMRHPUNLIR-UHFFFAOYSA-N 0.000 description 1
- CNLWCVNCHLKFHK-UHFFFAOYSA-N aluminum;lithium;dioxido(oxo)silane Chemical compound [Li+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O CNLWCVNCHLKFHK-UHFFFAOYSA-N 0.000 description 1
- 239000002280 amphoteric surfactant Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052670 petalite Inorganic materials 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910052642 spodumene Inorganic materials 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
- B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/44—Palladium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/46—Ruthenium, rhodium, osmium or iridium
- B01J23/464—Rhodium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/657—Pore diameter larger than 1000 nm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0219—Coating the coating containing organic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0246—Coatings comprising a zeolite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0248—Coatings comprising impregnated particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1023—Palladium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1025—Rhodium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/209—Other metals
- B01D2255/2092—Aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/908—O2-storage component incorporated in the catalyst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/915—Catalyst supported on particulate filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/92—Dimensions
- B01D2255/9202—Linear dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/92—Dimensions
- B01D2255/9205—Porosity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
- Y10T428/249979—Specified thickness of void-containing component [absolute or relative] or numerical cell dimension
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
- Nanotechnology (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (15)
- 触媒ウォッシュコート内の孔の約30〜100%が、少なくとも一次元において約15μm〜100μmの大きさである、キャリア基材上に前記触媒ウォッシュコートを含む触媒物品。
- 前記触媒ウォッシュコート内の前記孔の約70〜100%が、少なくとも一次元において約15μm〜100μmの大きさである、請求項1に記載の触媒物品。
- 前記触媒ウォッシュコート内の前記孔の約70〜100%が、少なくとも一次元において約15μm〜50μmの大きさである、請求項1または2に記載の触媒物品。
- 前記キャリア基材が、セラミックまたは金属ハニカム基材である、請求項1〜3のいずれか1項に記載の触媒物品。
- 前記触媒ウォッシュコートが、貴金属基(precious group)金属触媒、卑金属触媒、SCR触媒、及び/またはゼオライトを含む、請求項1〜4のいずれか1項に記載の触媒物品。
- 前記触媒が支持物質に含浸される、請求項1または5に記載の触媒物品。
- 前記ウォッシュコートが、水中油型マクロエマルションを、少なくとも1種の触媒を含むウォッシュコートスラリーに取り込むことと、前記マクロエマルションを取り込んだ前記スラリーでキャリア基材をウォッシュコートすることと、前記ウォッシュコートされたキャリア基材をか焼することと、を含むプロセスによって生成され、前記マクロエマルション中の油粒子の約30%〜100%が直径約15μm〜100μmである、請求項1〜6のいずれか1項に記載の触媒物品。
- 前記マクロエマルションが、C6〜C40、C10〜C40の炭素鎖長を有する油もしくは炭化水素、またはC6〜C40の範囲の炭素鎖長を有する油もしくは炭化水素の混合物を含む、請求項7に記載の触媒物品。
- 前記マクロエマルションが、鉱油、ヘキサン、またはそれらの混合物を含む、請求項7または8に記載の触媒物品。
- 前記マクロエマルションが、HLB8〜16またはHLB10〜12を有する非イオン性界面活性剤を含む、請求項7〜9のいずれか1項に記載の触媒物品。
- 前記界面活性剤が、オクチルフェノールエトキシレート、第2級アルコールエトキシレート、分岐第2級アルコールエチオキシレート、獣脂アミンのジエトキシレート、直鎖第1級アルコールのエトキシレート、及びポリオキシエチレン界面活性剤からなる群から選択される、請求項10に記載の触媒物品。
- 前記非イオン性界面活性剤が、オクチルフェノールエトキシル化界面活性剤である、請求項12に記載の触媒物品。
- 排気ガス排出の削減のための使用のための、請求項1〜12のいずれか1項に記載の触媒物品。
- ガソリン及びディーゼルエンジンの排気流中の、炭化水素、一酸化炭素、または窒素酸化物の酸化のための触媒を含む、請求項13に記載の触媒物品。
- 請求項1〜14のいずれか1項に記載の触媒物品と流体流連通する排気ガスの源と、前記触媒物品と流体流連通する、煤煙フィルタ、触媒煤煙フィルタ、及び第2の触媒物品のうちの少なくとも1つと、を備える、排気ガス排出の削減のためのシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/786,870 US9561495B2 (en) | 2013-03-06 | 2013-03-06 | Porous catalyst washcoats |
US13/786,870 | 2013-03-06 | ||
PCT/US2014/019549 WO2014137827A1 (en) | 2013-03-06 | 2014-02-28 | Porous catalyst washcoats |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016510689A true JP2016510689A (ja) | 2016-04-11 |
JP6570450B2 JP6570450B2 (ja) | 2019-09-04 |
Family
ID=51488051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015561476A Expired - Fee Related JP6570450B2 (ja) | 2013-03-06 | 2014-02-28 | 多孔質触媒ウォッシュコート |
Country Status (11)
Country | Link |
---|---|
US (2) | US9561495B2 (ja) |
EP (1) | EP2964386A4 (ja) |
JP (1) | JP6570450B2 (ja) |
KR (1) | KR20150125657A (ja) |
CN (1) | CN105026042B (ja) |
BR (1) | BR112015020872A2 (ja) |
CA (1) | CA2900246A1 (ja) |
MX (1) | MX2015011032A (ja) |
RU (1) | RU2015142151A (ja) |
WO (1) | WO2014137827A1 (ja) |
ZA (1) | ZA201507348B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016115451A1 (en) * | 2015-01-16 | 2016-07-21 | Basf Corporation | Nano-sized functional binder |
CA2978302C (en) * | 2015-03-05 | 2023-12-19 | Basf Corporation | Platinum-containing catalysts for combustion engines |
KR20180116396A (ko) | 2016-02-22 | 2018-10-24 | 우미코레 아게 운트 코 카게 | 질소 산화물의 환원을 위한 촉매 |
RU2679238C1 (ru) * | 2018-01-30 | 2019-02-06 | Кирилл Николаевич Войнов | Способ улавливания выхлопных газов |
CN108993544B (zh) * | 2018-08-03 | 2020-12-25 | 生态环境部华南环境科学研究所 | 一种去除低温高硫尾气中NOx和VOCs的催化剂及其制备和应用 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61245850A (ja) * | 1985-04-24 | 1986-11-01 | Mazda Motor Corp | 触媒構造体の製造方法 |
JPH07241471A (ja) * | 1994-03-04 | 1995-09-19 | Nissan Motor Co Ltd | 排ガス浄化用吸着触媒の製造方法 |
JP2006503702A (ja) * | 2002-10-28 | 2006-02-02 | ジーイーオー2 テクノロジーズ,インク. | セラミックディーゼル排気フィルタ |
JP2006110485A (ja) * | 2004-10-15 | 2006-04-27 | Johnson Matthey Japan Inc | 排気ガス触媒およびそれを用いた排気ガス処理装置 |
US20070151233A1 (en) * | 2005-12-30 | 2007-07-05 | Bilal Zuberi | Substantially fibrous refractory device for cleaning a fluid |
US20110183221A1 (en) * | 2008-06-27 | 2011-07-28 | Serra Alfaro Jose Manuel | Catalytic layer for oxygen activation on ionic solid electrolytes at high temperature |
JP2012213774A (ja) * | 2007-10-09 | 2012-11-08 | Panasonic Corp | 排ガス浄化フィルタ及びその製造方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2527197B1 (fr) | 1982-05-19 | 1985-06-21 | Rhone Poulenc Spec Chim | Procede de fabrication de billes d'alumine mises en forme par coagulation en gouttes |
DE59303278D1 (de) | 1993-11-11 | 1996-08-22 | Anlagen Und Reaktorsicherheit | Verfahren zur Herstellung einer hochporösen Katalysatorschicht aus einer Palladium- oder Platinlegierung |
US6004525A (en) * | 1997-10-06 | 1999-12-21 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Hollow oxide particle and process for producing the same |
US6734144B2 (en) * | 2000-04-25 | 2004-05-11 | Exxonmobil Upstream Research Company | Solids-stabilized water-in-oil emulsion and method for using same |
JP4450984B2 (ja) | 2000-12-25 | 2010-04-14 | 株式会社豊田中央研究所 | 排ガス浄化用触媒 |
JP2002253968A (ja) * | 2001-03-02 | 2002-09-10 | Toyota Central Res & Dev Lab Inc | 排ガス浄化用触媒 |
US7582270B2 (en) * | 2002-10-28 | 2009-09-01 | Geo2 Technologies, Inc. | Multi-functional substantially fibrous mullite filtration substrates and devices |
US7229597B2 (en) * | 2003-08-05 | 2007-06-12 | Basfd Catalysts Llc | Catalyzed SCR filter and emission treatment system |
DE102004020726A1 (de) * | 2004-04-28 | 2005-11-24 | Clariant Gmbh | Verfahren zur Herstellung polymerverkapselter Pigmente |
US7481983B2 (en) * | 2004-08-23 | 2009-01-27 | Basf Catalysts Llc | Zone coated catalyst to simultaneously reduce NOx and unreacted ammonia |
US7722829B2 (en) * | 2004-09-14 | 2010-05-25 | Basf Catalysts Llc | Pressure-balanced, catalyzed soot filter |
DE102005019000A1 (de) * | 2005-04-22 | 2006-10-26 | Degussa Ag | Katalytisch beschichteter Träger, Verfahren zu dessen Herstellung und damit ausgestatteter Reaktor sowie dessen Verwendung |
WO2007016646A1 (en) * | 2005-08-02 | 2007-02-08 | Durafizz, Llc | Methods and apparatus for removal of degradation byproducts and contaminants from food grade oil |
JP2008168278A (ja) * | 2006-12-15 | 2008-07-24 | Nissan Motor Co Ltd | 排ガス浄化用触媒及びその製造方法 |
CN101244386A (zh) * | 2008-03-24 | 2008-08-20 | 中南大学 | 一种无须涂层的整体式催化剂及其制备方法 |
CN101637721B (zh) | 2009-08-18 | 2011-07-27 | 上海华明高技术(集团)有限公司 | 多孔钇铈锆固溶体及其制备方法 |
US8833064B2 (en) * | 2009-11-06 | 2014-09-16 | Basf Corporation | Small engine layered catalyst article and method of making |
CN101773830B (zh) | 2010-02-25 | 2012-06-27 | 华东理工大学 | 一种用于三效催化的高温稳定性催化剂 |
US8080495B2 (en) * | 2010-04-01 | 2011-12-20 | Cabot Corporation | Diesel oxidation catalysts |
CN101817693B (zh) * | 2010-04-22 | 2012-03-21 | 武汉吉耐德科技有限公司 | 一种基于纳米氧化铝的泡沫陶瓷制备方法 |
US9120077B2 (en) * | 2010-10-01 | 2015-09-01 | Basf Corporation | Surface-coated zeolite materials for diesel oxidation applications |
US8586501B2 (en) * | 2010-10-04 | 2013-11-19 | General Electric Company | Catalyst and method of manufacture |
CN102247826B (zh) | 2011-05-27 | 2013-04-03 | 济南大学 | 一种高比表面积的立方相铈锆基复合氧化物及其制备方法 |
-
2013
- 2013-03-06 US US13/786,870 patent/US9561495B2/en active Active
-
2014
- 2014-02-28 RU RU2015142151A patent/RU2015142151A/ru not_active Application Discontinuation
- 2014-02-28 MX MX2015011032A patent/MX2015011032A/es unknown
- 2014-02-28 EP EP14760303.9A patent/EP2964386A4/en not_active Withdrawn
- 2014-02-28 CN CN201480011816.2A patent/CN105026042B/zh active Active
- 2014-02-28 WO PCT/US2014/019549 patent/WO2014137827A1/en active Application Filing
- 2014-02-28 CA CA2900246A patent/CA2900246A1/en not_active Abandoned
- 2014-02-28 JP JP2015561476A patent/JP6570450B2/ja not_active Expired - Fee Related
- 2014-02-28 BR BR112015020872A patent/BR112015020872A2/pt not_active Application Discontinuation
- 2014-02-28 KR KR1020157023894A patent/KR20150125657A/ko not_active Application Discontinuation
-
2015
- 2015-10-05 ZA ZA2015/07348A patent/ZA201507348B/en unknown
-
2016
- 2016-12-22 US US15/388,944 patent/US9868088B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61245850A (ja) * | 1985-04-24 | 1986-11-01 | Mazda Motor Corp | 触媒構造体の製造方法 |
JPH07241471A (ja) * | 1994-03-04 | 1995-09-19 | Nissan Motor Co Ltd | 排ガス浄化用吸着触媒の製造方法 |
JP2006503702A (ja) * | 2002-10-28 | 2006-02-02 | ジーイーオー2 テクノロジーズ,インク. | セラミックディーゼル排気フィルタ |
JP2006110485A (ja) * | 2004-10-15 | 2006-04-27 | Johnson Matthey Japan Inc | 排気ガス触媒およびそれを用いた排気ガス処理装置 |
US20090044521A1 (en) * | 2004-10-15 | 2009-02-19 | Johnson Matthey Japan Inc. | Catalyst for treating exhaust gas and device for treating exhaust gas using the same |
US20070151233A1 (en) * | 2005-12-30 | 2007-07-05 | Bilal Zuberi | Substantially fibrous refractory device for cleaning a fluid |
JP2012213774A (ja) * | 2007-10-09 | 2012-11-08 | Panasonic Corp | 排ガス浄化フィルタ及びその製造方法 |
US20110183221A1 (en) * | 2008-06-27 | 2011-07-28 | Serra Alfaro Jose Manuel | Catalytic layer for oxygen activation on ionic solid electrolytes at high temperature |
Also Published As
Publication number | Publication date |
---|---|
EP2964386A4 (en) | 2017-01-04 |
US9561495B2 (en) | 2017-02-07 |
CA2900246A1 (en) | 2014-09-12 |
US9868088B2 (en) | 2018-01-16 |
EP2964386A1 (en) | 2016-01-13 |
KR20150125657A (ko) | 2015-11-09 |
US20140255262A1 (en) | 2014-09-11 |
BR112015020872A2 (pt) | 2017-07-18 |
MX2015011032A (es) | 2015-10-22 |
RU2015142151A (ru) | 2017-04-10 |
WO2014137827A1 (en) | 2014-09-12 |
CN105026042B (zh) | 2018-03-13 |
ZA201507348B (en) | 2017-11-29 |
JP6570450B2 (ja) | 2019-09-04 |
US20170100699A1 (en) | 2017-04-13 |
CN105026042A (zh) | 2015-11-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101868181B1 (ko) | 개선된 촉매 매연 필터 및 그의 제조 및 사용 방법 | |
US9868088B2 (en) | Porous catalyst washcoats | |
JP5843880B2 (ja) | ディーゼル酸化触媒体ならびにその作製および使用方法 | |
US9126191B2 (en) | Advanced catalysts for automotive applications | |
EP2635779B1 (en) | Surface-coated zeolite materials for diesel oxidation applications | |
RU2675112C2 (ru) | Каталитические композиции, содержащие частицы подложки из оксида металла с определенным распределением размера частиц | |
WO2012099868A2 (en) | Three way conversion catalyst with alumina-free rhodium layer | |
RU2481883C2 (ru) | Стойкий к старению катализатор окисления no до no2 в потоках выхлопных газов | |
JP2019509166A (ja) | ガソリン微粒子フィルタ | |
MX2014006516A (es) | Catalizadores de oxidación diesel, sistemas y métodos de tratamiento. | |
JP2014140844A (ja) | 極薄触媒酸化塗膜を有するディーゼル粉塵フィルター | |
WO2011075400A1 (en) | Advanced catalysts for automotive applications | |
JP2020508845A (ja) | コロイド状白金族金属ナノ粒子を含む触媒組成物 | |
WO2017146175A1 (ja) | 排ガス浄化触媒及びその製造方法 | |
KR20220102619A (ko) | 농축된 pgm 영역을 갖는 배출 제어 촉매 물품 | |
KR20220082842A (ko) | 재생 효율이 향상된 저온 NOx 흡착제 | |
RU2782922C2 (ru) | Новые каталитические нейтрализаторы twc на основе наночастиц pgm для применения с отработавшими газами бензина |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170224 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20171225 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180123 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20180418 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20180622 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180720 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190108 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20190408 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190605 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190709 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190806 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6570450 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |