CN1208280C - 膨胀堇青石蜂窝体的制造方法 - Google Patents
膨胀堇青石蜂窝体的制造方法 Download PDFInfo
- Publication number
- CN1208280C CN1208280C CNB988116553A CN98811655A CN1208280C CN 1208280 C CN1208280 C CN 1208280C CN B988116553 A CNB988116553 A CN B988116553A CN 98811655 A CN98811655 A CN 98811655A CN 1208280 C CN1208280 C CN 1208280C
- Authority
- CN
- China
- Prior art keywords
- aluminum oxide
- honeycomb
- batch
- low
- alumina
- 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.)
- Expired - Lifetime
Links
- 229910052878 cordierite Inorganic materials 0.000 title claims abstract description 23
- 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 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 24
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 31
- 239000000919 ceramic Substances 0.000 claims description 14
- 239000004927 clay Substances 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims 1
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 22
- 239000000454 talc Substances 0.000 abstract description 14
- 229910052623 talc Inorganic materials 0.000 abstract description 14
- 239000011777 magnesium Substances 0.000 abstract description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052749 magnesium Inorganic materials 0.000 abstract description 6
- 230000035939 shock Effects 0.000 abstract description 4
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 239000010419 fine particle Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 241000264877 Hippospongia communis Species 0.000 description 28
- 239000000203 mixture Substances 0.000 description 28
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 19
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 19
- 238000012360 testing method Methods 0.000 description 18
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 17
- 239000005995 Aluminium silicate Substances 0.000 description 16
- 235000012211 aluminium silicate Nutrition 0.000 description 16
- 229910001593 boehmite Inorganic materials 0.000 description 16
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 16
- 239000002245 particle Substances 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 13
- 235000012222 talc Nutrition 0.000 description 12
- 238000005245 sintering Methods 0.000 description 10
- 239000006105 batch ingredient Substances 0.000 description 7
- 239000000395 magnesium oxide Substances 0.000 description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 6
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 6
- 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 5
- 229910052863 mullite Inorganic materials 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- RREGISFBPQOLTM-UHFFFAOYSA-N alumane;trihydrate Chemical compound O.O.O.[AlH3] RREGISFBPQOLTM-UHFFFAOYSA-N 0.000 description 3
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 235000013312 flour Nutrition 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 2
- 229940024545 aluminum hydroxide Drugs 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 150000004682 monohydrates Chemical class 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910019440 Mg(OH) Inorganic materials 0.000 description 1
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- -1 boehmite class aluminum oxide Chemical class 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000009770 conventional sintering Methods 0.000 description 1
- 229910021488 crystalline silicon dioxide Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- JCCNYMKQOSZNPW-UHFFFAOYSA-N loratadine Chemical compound C1CN(C(=O)OCC)CCC1=C1C2=NC=CC=C2CCC2=CC(Cl)=CC=C21 JCCNYMKQOSZNPW-UHFFFAOYSA-N 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/0006—Honeycomb structures
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
- C04B35/18—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
- C04B35/195—Alkaline earth aluminosilicates, e.g. cordierite or anorthite
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00129—Extrudable mixtures
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24149—Honeycomb-like
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Catalysts (AREA)
- Glass Compositions (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6724697P | 1997-12-02 | 1997-12-02 | |
US60/067,246 | 1997-12-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1280553A CN1280553A (zh) | 2001-01-17 |
CN1208280C true CN1208280C (zh) | 2005-06-29 |
Family
ID=22074702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB988116553A Expired - Lifetime CN1208280C (zh) | 1997-12-02 | 1998-11-19 | 膨胀堇青石蜂窝体的制造方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6214437B1 (zh) |
EP (1) | EP1042251B1 (zh) |
JP (1) | JP4605621B2 (zh) |
KR (1) | KR20010032617A (zh) |
CN (1) | CN1208280C (zh) |
AT (1) | ATE427922T1 (zh) |
DE (1) | DE69840728D1 (zh) |
WO (1) | WO1999028270A1 (zh) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000076939A1 (en) * | 1999-06-11 | 2000-12-21 | Corning Incorporated | Low expansion, high porosity, high strength cordierite body and method |
CA2372368C (en) * | 2000-04-07 | 2007-06-12 | Ngk Insulators, Ltd. | Method for manufacturing cordierite ceramic honeycomb |
AU2001246856A1 (en) * | 2000-04-07 | 2001-10-23 | Ngk Insulators, Ltd. | Cordierite ceramic honeycomb of low thermal expansion and method for manufacturing the same |
JP5468717B2 (ja) | 2000-06-01 | 2014-04-09 | コーニング インコーポレイテッド | コージェライト体 |
JP2003095768A (ja) * | 2001-09-18 | 2003-04-03 | Ngk Insulators Ltd | ハニカム構造体及びその製造方法 |
US7148169B2 (en) * | 2002-10-07 | 2006-12-12 | Imerys Pigments, Inc. | Mullite-rich calcined kaolin compositions and methods for improved casting rates in cast ceramic bodies |
US6864198B2 (en) * | 2003-01-30 | 2005-03-08 | Corning Incorporated | Cordierite ceramic body and method |
US7442425B2 (en) * | 2003-09-30 | 2008-10-28 | Corning Incorporated | High porosity honeycomb and method |
JP4434050B2 (ja) | 2005-03-17 | 2010-03-17 | 日本碍子株式会社 | ハニカム構造体の製造方法 |
US7300898B2 (en) * | 2005-05-31 | 2007-11-27 | Corning Incorporated | Low CTE cordierite body |
US7520911B2 (en) * | 2005-11-30 | 2009-04-21 | Corning Incorporated | Porous cordierite ceramic honeycomb article with improved strength and method of manufacturing same |
US7744980B2 (en) * | 2005-12-20 | 2010-06-29 | Corning Incorporated | Low CTE cordierite honeycomb article and method of manufacturing same |
US7541303B2 (en) * | 2005-12-21 | 2009-06-02 | Corning Incorporated | High porosity cordierite ceramic honeycomb article and method |
CN101395099A (zh) * | 2006-03-07 | 2009-03-25 | 日本碍子株式会社 | 陶瓷结构体及其制造方法 |
US20070254798A1 (en) * | 2006-03-31 | 2007-11-01 | Addiego William P | Peroxide containing compounds as pore formers in the manufacture of ceramic articles |
US20070281127A1 (en) * | 2006-05-30 | 2007-12-06 | Monika Backhaus-Ricoult | Cordierite formation |
WO2007142971A2 (en) * | 2006-05-31 | 2007-12-13 | Corning Incorporated | Crack-resistant ceramic honeycomb articles and methods of manufacturing same |
JP2008108976A (ja) * | 2006-10-26 | 2008-05-08 | Ube Ind Ltd | 熱電変換モジュール及びその製造方法 |
US8298311B2 (en) * | 2006-11-15 | 2012-10-30 | Corning Incorporated | Filters with controlled submicron porosity |
EP2125667A1 (en) * | 2007-03-20 | 2009-12-02 | Corning Incorporated | Low shrinkage plugging mixture for ceramic filter, plugged honeycomb filter and method of manufacturing same |
EP2592059B1 (en) | 2007-11-30 | 2020-09-23 | Corning Incorporated | Composition for applying to honeycomb bodies |
US8530029B2 (en) * | 2008-11-26 | 2013-09-10 | Corning Incorporated | Low thermal mass cordierite bodies and methods for making same |
US9314727B2 (en) * | 2008-11-26 | 2016-04-19 | Corning Incorporated | Cordierite forming batch compositions and cordierite bodies manufactured therefrom |
US20100329975A1 (en) * | 2009-06-29 | 2010-12-30 | William Peter Addiego | Cordierite-Forming Compositions With Hydratable Alumina And Methods Therefor |
WO2012063341A1 (ja) * | 2010-11-10 | 2012-05-18 | イビデン株式会社 | ハニカム構造体の製造方法、およびハニカム成形体の脱脂処理装置 |
US9878958B2 (en) | 2012-02-29 | 2018-01-30 | Corning Incorporated | Dimensional control of ceramic structures via composition |
JP5770228B2 (ja) * | 2013-06-27 | 2015-08-26 | 日本碍子株式会社 | ハニカム構造体の製造方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3885977A (en) * | 1973-11-05 | 1975-05-27 | Corning Glass Works | Anisotropic cordierite monolith |
US3958058A (en) * | 1974-07-29 | 1976-05-18 | Corning Glass Works | Ultra-low expansion ceramic articles |
JPS5382822A (en) | 1976-12-28 | 1978-07-21 | Ngk Insulators Ltd | Cordierite ceramics |
US4434117A (en) | 1980-04-04 | 1984-02-28 | Nippon Soken, Inc. | Method for producing a cordierite body |
JPS61256965A (ja) | 1985-05-10 | 1986-11-14 | 日本碍子株式会社 | コ−ジエライトセラミツクスの製造法 |
US4877670A (en) * | 1985-12-27 | 1989-10-31 | Ngk Insulators, Ltd. | Cordierite honeycomb structural body and method of producing the same |
US4772580A (en) | 1985-12-27 | 1988-09-20 | Ngk Insulators, Ltd. | Catalyst carrier of cordierite honeycomb structure and method of producing the same |
JPS62182158A (ja) * | 1985-12-27 | 1987-08-10 | 日本碍子株式会社 | コ−ジェライトハニカム構造体及びその製造方法 |
DE3680496D1 (de) | 1985-12-27 | 1991-08-29 | Ngk Insulators Ltd | Gegenstand aus cordierit mit honigwabenstruktur und methode zu dessen produktion. |
US4869944A (en) | 1987-02-12 | 1989-09-26 | Ngk Insulators, Ltd. | Cordierite honeycomb-structural body and a method for producing the same |
US5030592A (en) | 1989-10-26 | 1991-07-09 | The United States Of America As Represented By The Secretary Of The Air Force | Highly dense cordierite and method of manufacturing same |
US5114644A (en) * | 1991-02-13 | 1992-05-19 | Corning Incorporated | Fabrication of cordierite bodies |
US5258150A (en) * | 1991-12-06 | 1993-11-02 | Corning Incorporated | Fabrication of low thermal expansion, high porosity cordierite body |
US5296423A (en) * | 1992-01-03 | 1994-03-22 | Corning Incorporated | Cordierite substrates |
US5409870A (en) | 1992-11-20 | 1995-04-25 | Corning Incorporated | Modified cordierite precursors |
US5332703A (en) | 1993-03-04 | 1994-07-26 | Corning Incorporated | Batch compositions for cordierite ceramics |
-
1998
- 1998-11-19 CN CNB988116553A patent/CN1208280C/zh not_active Expired - Lifetime
- 1998-11-19 EP EP98959567A patent/EP1042251B1/en not_active Expired - Lifetime
- 1998-11-19 WO PCT/US1998/025000 patent/WO1999028270A1/en not_active Application Discontinuation
- 1998-11-19 AT AT98959567T patent/ATE427922T1/de not_active IP Right Cessation
- 1998-11-19 JP JP2000523174A patent/JP4605621B2/ja not_active Expired - Lifetime
- 1998-11-19 KR KR1020007005893A patent/KR20010032617A/ko not_active Application Discontinuation
- 1998-11-19 DE DE69840728T patent/DE69840728D1/de not_active Expired - Lifetime
- 1998-11-24 US US09/199,024 patent/US6214437B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4605621B2 (ja) | 2011-01-05 |
CN1280553A (zh) | 2001-01-17 |
WO1999028270A1 (en) | 1999-06-10 |
ATE427922T1 (de) | 2009-04-15 |
JP2001524452A (ja) | 2001-12-04 |
DE69840728D1 (de) | 2009-05-20 |
EP1042251A1 (en) | 2000-10-11 |
EP1042251B1 (en) | 2009-04-08 |
KR20010032617A (ko) | 2001-04-25 |
US6214437B1 (en) | 2001-04-10 |
EP1042251A4 (en) | 2004-09-15 |
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