CN1487850A - 分层结构型过滤器及其制备方法 - Google Patents
分层结构型过滤器及其制备方法 Download PDFInfo
- Publication number
- CN1487850A CN1487850A CNA028038487A CN02803848A CN1487850A CN 1487850 A CN1487850 A CN 1487850A CN A028038487 A CNA028038487 A CN A028038487A CN 02803848 A CN02803848 A CN 02803848A CN 1487850 A CN1487850 A CN 1487850A
- Authority
- CN
- China
- Prior art keywords
- metal oxide
- filter
- layer
- ground floor
- type filter
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 48
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 47
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000000126 substance Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 30
- 238000005245 sintering Methods 0.000 claims description 20
- 239000000853 adhesive Substances 0.000 claims description 17
- 230000001070 adhesive effect Effects 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 17
- 238000000576 coating method Methods 0.000 claims description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 16
- 238000005507 spraying Methods 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 claims description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 239000002270 dispersing agent Substances 0.000 claims description 6
- -1 lac Polymers 0.000 claims description 5
- 238000005498 polishing Methods 0.000 claims description 5
- 239000002202 Polyethylene glycol Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 150000002576 ketones Chemical class 0.000 claims description 3
- 238000001471 micro-filtration Methods 0.000 claims description 3
- 229920000768 polyamine Polymers 0.000 claims description 3
- 150000003505 terpenes Chemical class 0.000 claims description 3
- 235000007586 terpenes Nutrition 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 229920002125 Sokalan® Polymers 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 235000013361 beverage Nutrition 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims description 2
- 239000005068 cooling lubricant Substances 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims description 2
- 238000011005 laboratory method Methods 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N o-dicarboxybenzene Natural products OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 2
- 150000007524 organic acids Chemical group 0.000 claims description 2
- 229920002401 polyacrylamide Polymers 0.000 claims description 2
- 239000004584 polyacrylic acid Substances 0.000 claims description 2
- 229920001223 polyethylene glycol Polymers 0.000 claims description 2
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 2
- 239000011118 polyvinyl acetate Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- CMMXCVYESRODNH-UHFFFAOYSA-N trichloroepoxyethane Chemical compound ClC1OC1(Cl)Cl CMMXCVYESRODNH-UHFFFAOYSA-N 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 7
- 239000011148 porous material Substances 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000035699 permeability Effects 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 17
- 239000002184 metal Substances 0.000 description 17
- 239000000843 powder Substances 0.000 description 16
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 15
- 239000002245 particle Substances 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 239000002585 base Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- WUOACPNHFRMFPN-UHFFFAOYSA-N alpha-terpineol Chemical compound CC1=CCC(C(C)(C)O)CC1 WUOACPNHFRMFPN-UHFFFAOYSA-N 0.000 description 4
- SQIFACVGCPWBQZ-UHFFFAOYSA-N delta-terpineol Natural products CC(C)(O)C1CCC(=C)CC1 SQIFACVGCPWBQZ-UHFFFAOYSA-N 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 229940116411 terpineol Drugs 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229910000856 hastalloy Inorganic materials 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910000792 Monel Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910001026 inconel Inorganic materials 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 238000005325 percolation Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 2
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001055 inconels 600 Inorganic materials 0.000 description 1
- 229910001119 inconels 625 Inorganic materials 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000233 poly(alkylene oxides) Polymers 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
- B01D39/2072—Other inorganic materials, e.g. ceramics the material being particulate or granular
- B01D39/2079—Other inorganic materials, e.g. ceramics the material being particulate or granular otherwise bonded, e.g. by resins
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Filtering Materials (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10102295A DE10102295A1 (de) | 2001-01-19 | 2001-01-19 | Gradiert aufgebaute Filter und Verfahren zu ihrer Herstellung |
DE10102295.6 | 2001-01-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1487850A true CN1487850A (zh) | 2004-04-07 |
CN1265864C CN1265864C (zh) | 2006-07-26 |
Family
ID=7671074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028038487A Expired - Fee Related CN1265864C (zh) | 2001-01-19 | 2002-01-12 | 分层结构型过滤器及其制备方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US20040050773A1 (zh) |
EP (1) | EP1351752B1 (zh) |
JP (1) | JP4312459B2 (zh) |
KR (1) | KR100526098B1 (zh) |
CN (1) | CN1265864C (zh) |
AT (1) | ATE292507T1 (zh) |
BR (1) | BR0206462A (zh) |
DE (2) | DE10102295A1 (zh) |
ES (1) | ES2240685T3 (zh) |
MX (1) | MXPA03006399A (zh) |
WO (1) | WO2002062450A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112312999A (zh) * | 2018-06-12 | 2021-02-02 | 庆北大学校产学协力团 | 涂覆复合氧化物的水处理用导电性分离膜及其制造方法 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2846255B1 (fr) * | 2002-10-25 | 2005-01-28 | Tech Avancees & Membranes Ind | Membrane pour filtration tangentielle et son procede de fabrication |
JP5129926B2 (ja) * | 2002-12-12 | 2013-01-30 | インテグリス・インコーポレーテッド | 多孔質焼結コンポジット材料 |
FR2869241B1 (fr) * | 2004-04-23 | 2006-07-21 | Tech Avancees & Membranes Ind | Support a porosite modifiee et membrane pour la filtration tangentielle d'un fluide |
SE529166C2 (sv) | 2004-11-26 | 2007-05-22 | Pakit Int Trading Co Inc | Massaform |
AT502437B1 (de) * | 2005-10-17 | 2007-09-15 | Andritz Ag Maschf | Filterelement |
KR100846183B1 (ko) * | 2006-12-04 | 2008-07-14 | 김기호 | 고온가스 및 입자상물질 처리를 위한 금속산화물 필터 및그 제조방법. |
DE102009057127A1 (de) | 2009-12-08 | 2011-06-09 | H.C. Starck Gmbh | Teilchenfilter, Filterkörper, deren Herstellung und Verwendung |
US8486171B2 (en) * | 2010-02-04 | 2013-07-16 | Nanjing University Of Technology | Dry dust removal method in organic chlorosilane production |
WO2013102127A2 (en) * | 2011-12-29 | 2013-07-04 | Rolls-Royce Corporation | Filter |
JP6087594B2 (ja) * | 2012-11-22 | 2017-03-01 | 株式会社Nbcメッシュテック | 導電性を有する集塵部用抗ウイルス性フィルタ |
KR102191496B1 (ko) * | 2018-08-25 | 2020-12-15 | (주)대성에어텍 | 후처리 에어 필터 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3241681A (en) * | 1959-02-09 | 1966-03-22 | Pall Corp | Filter elements |
JPS5962305A (ja) * | 1982-09-30 | 1984-04-09 | Teijin Ltd | 気体分離用複合膜の製造法 |
US4557957A (en) * | 1983-03-18 | 1985-12-10 | W. L. Gore & Associates, Inc. | Microporous metal-plated polytetrafluoroethylene articles and method of manufacture |
DE3887979T2 (de) * | 1988-03-17 | 1994-06-01 | Bazet Ceramiques Tech | Filtermembran und Verfahren zu deren Herstellung. |
GB8812217D0 (en) * | 1988-05-24 | 1988-06-29 | Alcan Int Ltd | Composite membranes |
JPH01304006A (ja) * | 1988-05-31 | 1989-12-07 | Ngk Insulators Ltd | 無機多孔質膜およびその製造法 |
US4888114A (en) * | 1989-02-10 | 1989-12-19 | E. I. Du Pont De Nemours And Company | Sintered coating for porous metallic filter surfaces |
US5342431A (en) * | 1989-10-23 | 1994-08-30 | Wisconsin Alumni Research Foundation | Metal oxide membranes for gas separation |
JPH03143535A (ja) * | 1989-10-26 | 1991-06-19 | Toto Ltd | セラミックス製非対称膜及びその製造方法 |
NL9101269A (nl) * | 1991-07-19 | 1993-02-16 | Hoogovens Ind Ceramics | Werkwijze voor het vervaardigen van een keramisch membraan voor micro- of ultrafiltratie. |
JP3745374B2 (ja) * | 1994-05-23 | 2006-02-15 | ポール コーポレイション | 高温用途のための金属フィルター |
JPH0889731A (ja) * | 1994-09-26 | 1996-04-09 | N K K Seimitsu Kk | 金属粉末製フィルターおよびその製造方法 |
JP3600321B2 (ja) * | 1995-08-25 | 2004-12-15 | 日本精線株式会社 | 高純度ガス用の精密フィルター及びその製造方法 |
JPH09295811A (ja) * | 1996-04-30 | 1997-11-18 | Lion Corp | 無定形多孔体及びその製造方法 |
JPH1015321A (ja) * | 1996-07-05 | 1998-01-20 | Hitachi Metals Ltd | 金属フィルタの製造方法 |
US6309546B1 (en) * | 1997-01-10 | 2001-10-30 | Ellipsis Corporation | Micro and ultrafilters with controlled pore sizes and pore size distribution and methods for making |
JPH1121601A (ja) * | 1997-07-07 | 1999-01-26 | Kubota Corp | 複層多孔質体およびその製造方法 |
JPH11188217A (ja) * | 1997-12-26 | 1999-07-13 | Toshiba Ceramics Co Ltd | セラミックスフイルターの製造方法 |
WO1999056899A1 (en) * | 1998-05-04 | 1999-11-11 | Colorado School Of Mines | Porous metal-containing materials, method of manufacture and products incorporating or made from the materials |
-
2001
- 2001-01-19 DE DE10102295A patent/DE10102295A1/de not_active Withdrawn
-
2002
- 2002-01-12 JP JP2002562453A patent/JP4312459B2/ja not_active Expired - Lifetime
- 2002-01-12 MX MXPA03006399A patent/MXPA03006399A/es active IP Right Grant
- 2002-01-12 BR BR0206462-6A patent/BR0206462A/pt not_active IP Right Cessation
- 2002-01-12 DE DE50202709T patent/DE50202709D1/de not_active Expired - Lifetime
- 2002-01-12 KR KR10-2003-7009610A patent/KR100526098B1/ko not_active IP Right Cessation
- 2002-01-12 AT AT02700200T patent/ATE292507T1/de not_active IP Right Cessation
- 2002-01-12 EP EP02700200A patent/EP1351752B1/de not_active Expired - Lifetime
- 2002-01-12 CN CNB028038487A patent/CN1265864C/zh not_active Expired - Fee Related
- 2002-01-12 WO PCT/EP2002/000232 patent/WO2002062450A1/de active IP Right Grant
- 2002-01-12 ES ES02700200T patent/ES2240685T3/es not_active Expired - Lifetime
-
2003
- 2003-07-21 US US10/624,616 patent/US20040050773A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112312999A (zh) * | 2018-06-12 | 2021-02-02 | 庆北大学校产学协力团 | 涂覆复合氧化物的水处理用导电性分离膜及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2004521732A (ja) | 2004-07-22 |
KR20040007440A (ko) | 2004-01-24 |
EP1351752A1 (de) | 2003-10-15 |
JP4312459B2 (ja) | 2009-08-12 |
BR0206462A (pt) | 2004-02-03 |
DE10102295A1 (de) | 2002-08-08 |
KR100526098B1 (ko) | 2005-11-03 |
US20040050773A1 (en) | 2004-03-18 |
CN1265864C (zh) | 2006-07-26 |
EP1351752B1 (de) | 2005-04-06 |
DE50202709D1 (de) | 2005-05-12 |
WO2002062450A1 (de) | 2002-08-15 |
MXPA03006399A (es) | 2004-04-21 |
ES2240685T3 (es) | 2005-10-16 |
ATE292507T1 (de) | 2005-04-15 |
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: German La Duff M Wald Patentee after: GKN SINTER METALS HOLDING GmbH Patentee after: FORSCHUNGSZENTRUM JuLICH GmbH Address before: German La Duff M Wald Patentee before: GKN Sinter Metals GmbH Patentee before: Forschungszentrum Julich GmbH |
|
TR01 | Transfer of patent right |
Effective date of registration: 20160119 Address after: German La Duff M Wald Patentee after: GKN SINTER METALS HOLDING GmbH Address before: German La Duff M Wald Patentee before: GKN SINTER METALS HOLDING GmbH Patentee before: Forschungszentrum Julich GmbH |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060726 Termination date: 20210112 |