CA2011484A1 - Catalyseur au platine, comportant palladium et support cerium, et groupe catalyseur connexe - Google Patents
Catalyseur au platine, comportant palladium et support cerium, et groupe catalyseur connexeInfo
- Publication number
- CA2011484A1 CA2011484A1 CA2011484A CA2011484A CA2011484A1 CA 2011484 A1 CA2011484 A1 CA 2011484A1 CA 2011484 A CA2011484 A CA 2011484A CA 2011484 A CA2011484 A CA 2011484A CA 2011484 A1 CA2011484 A1 CA 2011484A1
- Authority
- CA
- Canada
- Prior art keywords
- catalyst
- ceria
- catalytic
- dispersed
- palladium
- 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 abstract 9
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 title abstract 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052763 palladium Inorganic materials 0.000 title abstract 3
- 229910052697 platinum Inorganic materials 0.000 title abstract 2
- 230000003197 catalytic effect Effects 0.000 abstract 6
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 abstract 3
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 abstract 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000003381 stabilizer Substances 0.000 abstract 2
- 239000011230 binding agent Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 229910052878 cordierite Inorganic materials 0.000 abstract 1
- 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 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 229910052703 rhodium Inorganic materials 0.000 abstract 1
- 239000010948 rhodium Substances 0.000 abstract 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 abstract 1
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
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
-
- 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
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
-
- 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
-
- 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
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/63—Platinum group metals with rare earths or actinides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/902—Multilayered catalyst
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US34160689A | 1989-04-19 | 1989-04-19 | |
| US07/341,606 | 1989-04-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2011484A1 true CA2011484A1 (fr) | 1990-10-19 |
| CA2011484C CA2011484C (fr) | 1997-03-04 |
Family
ID=23338255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002011484A Expired - Fee Related CA2011484C (fr) | 1989-04-19 | 1990-03-05 | Catalyseur au platine, comportant palladium et support cerium, et groupe catalyseur connexe |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5128306A (fr) |
| EP (1) | EP0393612B1 (fr) |
| JP (1) | JP3050566B2 (fr) |
| KR (1) | KR0131379B1 (fr) |
| AU (1) | AU640368B2 (fr) |
| CA (1) | CA2011484C (fr) |
| DE (1) | DE69027151T2 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8530372B2 (en) | 2009-07-22 | 2013-09-10 | Basf Corporation | Oxygen storage catalyst with decreased ceria reduction temperature |
Families Citing this family (65)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5168085A (en) * | 1991-05-20 | 1992-12-01 | Corning Incorporated | Multi-stage twc system |
| JPH06239807A (ja) * | 1992-07-31 | 1994-08-30 | Ube Ind Ltd | 炭酸エステルの製造法 |
| EP0666099B1 (fr) * | 1993-04-28 | 2001-07-18 | Nippon Shokubai Co., Ltd. | Procede pour eliminer des oxydes d'azote contenus dans des gaz d'echappement |
| JP3266699B2 (ja) * | 1993-06-22 | 2002-03-18 | 株式会社日立製作所 | 触媒の評価方法及び触媒効率制御方法ならびにNOx浄化触媒評価装置 |
| WO1995000235A1 (fr) * | 1993-06-25 | 1995-01-05 | Engelhard Corporation | Catalyseur composite en couches |
| WO1995020434A1 (fr) * | 1994-01-27 | 1995-08-03 | Engelhard Corporation | Procede de recuperation de supports de catalyseurs |
| DE69412780T2 (de) * | 1994-01-28 | 1999-05-12 | Evangelos G. Patras Papadakis | Dreiwegkatalysator mit Pt, Rh und Pd, alle mit separatem Träger |
| JPH10501737A (ja) * | 1994-06-17 | 1998-02-17 | エンゲルハード・コーポレーシヨン | 層状触媒複合体 |
| JPH08103656A (ja) * | 1994-10-06 | 1996-04-23 | N E Chemcat Corp | 排気ガスの浄化用触媒及びその方法 |
| US6080377A (en) * | 1995-04-27 | 2000-06-27 | Engelhard Corporation | Method of abating NOx and a catalytic material therefor |
| FR2736343B1 (fr) * | 1995-07-03 | 1997-09-19 | Rhone Poulenc Chimie | Composition a base d'oxyde de zirconium et d'oxyde de cerium, procede de preparation et utilisation |
| US5874057A (en) * | 1995-07-12 | 1999-02-23 | Engelhard Corporation | Lean NOx catalyst/trap method |
| US6471924B1 (en) | 1995-07-12 | 2002-10-29 | Engelhard Corporation | Method and apparatus for NOx abatement in lean gaseous streams |
| US5792436A (en) * | 1996-05-13 | 1998-08-11 | Engelhard Corporation | Method for using a regenerable catalyzed trap |
| US6087298A (en) * | 1996-05-14 | 2000-07-11 | Engelhard Corporation | Exhaust gas treatment system |
| US5981427A (en) * | 1996-09-04 | 1999-11-09 | Engelhard Corporation | Catalyst composition |
| US6921738B2 (en) | 1996-12-06 | 2005-07-26 | Engelhard Corporation | Catalytic metal plate |
| TW442324B (en) | 1996-12-06 | 2001-06-23 | Engelhard Corp | Catalytic metal plate |
| US5888464A (en) * | 1997-04-08 | 1999-03-30 | Engelhard Corporation | Catalyst composition containing an intimately combined cerium-zirconium oxide |
| US6156283A (en) | 1998-03-23 | 2000-12-05 | Engelhard Corporation | Hydrophobic catalytic materials and method of forming the same |
| US6110862A (en) * | 1998-05-07 | 2000-08-29 | Engelhard Corporation | Catalytic material having improved conversion performance |
| JP4012320B2 (ja) * | 1998-10-15 | 2007-11-21 | 株式会社アイシーティー | 希薄燃焼エンジン用排気ガス浄化用触媒 |
| US6492298B1 (en) | 1999-03-29 | 2002-12-10 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Ordinary-temperature purifying catalyst |
| US6497848B1 (en) | 1999-04-02 | 2002-12-24 | Engelhard Corporation | Catalytic trap with potassium component and method of using the same |
| JP2002542015A (ja) * | 1999-04-19 | 2002-12-10 | エンゲルハード・コーポレーシヨン | セリアと白金族金属を含んで成る触媒組成物 |
| JP3862458B2 (ja) * | 1999-11-15 | 2006-12-27 | 日本碍子株式会社 | ハニカム構造体 |
| US6835689B1 (en) * | 2000-10-10 | 2004-12-28 | Corning Incorporated | NH3 generation catalysts for lean-burn and diesel applications |
| US7641875B1 (en) * | 2000-11-15 | 2010-01-05 | Catalytic Solutions, Inc. | Mixed-phase ceramic oxide three-way catalyst formulations and methods for preparing the catalysts |
| US6528451B2 (en) | 2001-03-13 | 2003-03-04 | W.R. Grace & Co.-Conn. | Catalyst support material having high oxygen storage capacity and method of preparation thereof |
| US6930073B2 (en) * | 2001-11-05 | 2005-08-16 | Delphi Technologies, Inc. | NiO catalyst configurations, methods for making NOx adsorbers, and methods for reducing emissions |
| JP4019357B2 (ja) * | 2002-05-02 | 2007-12-12 | 日産自動車株式会社 | 排気ガス浄化用触媒粉末の製造方法及び排気ガス浄化触媒の製造方法 |
| US20040180782A1 (en) * | 2003-03-10 | 2004-09-16 | Cataler Corporation | Exhaust-gas purifying catalyst |
| US20040254071A1 (en) * | 2003-06-11 | 2004-12-16 | Yan Jiyang | Method for control of washcoat distribution along channels of a particulate filter substrate |
| JP2005021880A (ja) | 2003-06-13 | 2005-01-27 | Nissan Motor Co Ltd | 排ガス浄化用触媒及び排ガス浄化用触媒システム |
| JP4329432B2 (ja) * | 2003-07-15 | 2009-09-09 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
| US7919431B2 (en) * | 2003-09-03 | 2011-04-05 | Synfuels International, Inc. | Catalyst formulation for hydrogenation |
| JP4465352B2 (ja) * | 2004-03-11 | 2010-05-19 | 株式会社キャタラー | 排ガス浄化触媒 |
| JP4776206B2 (ja) * | 2004-10-22 | 2011-09-21 | 株式会社キャタラー | 自動車排気ガス用の白金−ロジウム触媒 |
| JP5106748B2 (ja) * | 2004-11-08 | 2012-12-26 | 株式会社キャタラー | 排ガス浄化用触媒 |
| US8507404B2 (en) | 2005-07-12 | 2013-08-13 | Exxonmobil Research And Engineering Company | Regenerable sulfur traps for on-board vehicle applications |
| JP5021188B2 (ja) * | 2005-08-01 | 2012-09-05 | 株式会社キャタラー | 排ガス浄化用触媒 |
| JP4835193B2 (ja) * | 2006-02-20 | 2011-12-14 | マツダ株式会社 | ディーゼルパティキュレートフィルタ |
| JP5425361B2 (ja) * | 2006-07-28 | 2014-02-26 | 東京エレクトロン株式会社 | プラズマ表面処理方法、プラズマ処理方法およびプラズマ処理装置 |
| EP1970118A1 (fr) * | 2007-03-14 | 2008-09-17 | Ford Global Technologies, LLC | Catalyseur d'oxydation, procédé de sa préparation et sa utilisation dans un moteur à combustion interne |
| US8038951B2 (en) * | 2007-08-09 | 2011-10-18 | Basf Corporation | Catalyst compositions |
| US7922988B2 (en) * | 2007-08-09 | 2011-04-12 | Michel Deeba | Multilayered catalyst compositions |
| US7879755B2 (en) * | 2007-08-09 | 2011-02-01 | Basf Corporation | Catalyst compositions |
| JP4852595B2 (ja) * | 2008-03-12 | 2012-01-11 | 本田技研工業株式会社 | 排ガス浄化触媒 |
| GB0817109D0 (en) * | 2008-09-18 | 2008-10-29 | Johnson Matthey Plc | Catalyst and process |
| EP2374536A1 (fr) | 2010-04-08 | 2011-10-12 | Ford Global Technologies, LLC | Catalyseur d'oxydation contenant du palladium sur un oxyde ternaire Al-Ti-Zr |
| EP2665555A4 (fr) | 2010-11-16 | 2017-03-29 | Rhodia Operations | Oxyde composite inorganique poreux |
| GB201021887D0 (en) * | 2010-12-21 | 2011-02-02 | Johnson Matthey Plc | Oxidation catalyst for a lean burn internal combustion engine |
| MX369743B (es) * | 2013-03-12 | 2019-11-20 | Basf Corp | Materiales catalizadores para la oxidación de no. |
| JP5676679B2 (ja) * | 2013-04-19 | 2015-02-25 | 株式会社キャタラー | 排気ガス浄化用触媒 |
| DE102013221423A1 (de) * | 2013-10-22 | 2015-04-23 | Umicore Ag & Co. Kg | Katalysator zur Oxidation von CO und HC bei niedrigen Temperaturen |
| JP6263991B2 (ja) * | 2013-11-28 | 2018-01-24 | マツダ株式会社 | 触媒材の製造方法、並びにそれを用いた触媒付パティキュレートフィルタの製造方法及びガソリンエンジン用三元触媒の製造方法。 |
| US10252217B2 (en) * | 2014-06-05 | 2019-04-09 | Basf Corporation | Catalytic articles containing platinum group metals and non-platinum group metals and methods of making and using same |
| EP3277410A4 (fr) * | 2015-03-24 | 2019-02-20 | Tecogen, Inc. | Catalyseur résistant aux poisons, et systèmes le contenant |
| US9855547B2 (en) * | 2015-10-05 | 2018-01-02 | GM Global Technology Operations LLC | Low-temperature oxidation catalysts |
| US20190105636A1 (en) * | 2016-04-22 | 2019-04-11 | Basf Corporation | Platinum group metal catalysts supported on large pore alumina support |
| WO2019065659A1 (fr) * | 2017-09-26 | 2019-04-04 | Johnson Matthey Japan G.K. | Catalyseur de purification de gaz d'échappement |
| BR112020026548A2 (pt) * | 2018-07-27 | 2021-03-23 | Johnson Matthey Public Limited Company | Composição catalisadora, artigo catalisador para o tratamento de gás de escape, sistema de tratamento de emissão para tratar um fluxo de um gás de escape de combustão, e, método de tratamento de um gás de escape de um motor de combustão interna |
| EP4106916A1 (fr) * | 2020-02-21 | 2022-12-28 | Johnson Matthey Public Limited Company | Nouveaux catalyseurs twc pour des traitements de gaz d'échappement de moteur à essence |
| CN115064716A (zh) * | 2022-06-29 | 2022-09-16 | 中国科学院过程工程研究所 | 一种用于甲酸电氧化的氧化铈-钯/碳催化剂及其制备方法 |
| CN115739143B (zh) * | 2022-11-30 | 2024-06-04 | 中国科学院大连化学物理研究所 | 一种Pt/α-MoC-CeO2催化剂及其制备方法和在甲醇水蒸汽制氢中的应用 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55155739A (en) * | 1979-05-23 | 1980-12-04 | Toyota Central Res & Dev Lab Inc | Exhaust gas purifying catalyzer |
| JPS56110507A (en) * | 1980-02-06 | 1981-09-01 | Mitsubishi Motors Corp | Purifying device for exhaust gas |
| JPS56124442A (en) * | 1980-03-06 | 1981-09-30 | Toyota Central Res & Dev Lab Inc | Catalyst for cleaning of exhaust gas |
| JPS56126437A (en) * | 1980-03-08 | 1981-10-03 | Mazda Motor Corp | Catalyst for purification of exhaust gas of automobile |
| JPS60110334A (ja) * | 1983-11-21 | 1985-06-15 | Nissan Motor Co Ltd | 排ガス浄化用触媒の製造方法 |
| US4624940A (en) * | 1985-04-12 | 1986-11-25 | Engelhard Corporation | High temperature catalyst compositions for internal combustion engine |
| US4708946A (en) * | 1985-05-23 | 1987-11-24 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Catalyst for purifying exhaust gas |
| JPH0675675B2 (ja) * | 1986-11-04 | 1994-09-28 | トヨタ自動車株式会社 | 排気ガス浄化用触媒 |
| JPS63116742A (ja) * | 1986-11-04 | 1988-05-21 | Toyota Motor Corp | 排気ガス浄化用触媒 |
| US4727052A (en) * | 1986-06-27 | 1988-02-23 | Engelhard Corporation | Catalyst compositions and methods of making the same |
| US4714694A (en) * | 1986-06-30 | 1987-12-22 | Engelhard Corporation | Aluminum-stabilized ceria catalyst compositions, and methods of making the same |
| JPS6343632U (fr) * | 1986-09-03 | 1988-03-23 | ||
| AU595655B2 (en) * | 1986-11-04 | 1990-04-05 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Catalyst for the purification of exhaust gas |
| US4839146A (en) * | 1987-04-15 | 1989-06-13 | General Motors Corporation | Catalyst for simultaneous NO decomposition and CO oxidation under cycled operating conditions |
| DE3871718D1 (de) * | 1987-10-30 | 1992-07-09 | Degussa | Rhodium-freier dreiwegkatalysator. |
| JPH0520435Y2 (fr) * | 1988-03-11 | 1993-05-27 | ||
| US5015617A (en) * | 1988-04-14 | 1991-05-14 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Catalyst for purifying exhaust gas and method for production thereof |
-
1990
- 1990-03-05 CA CA002011484A patent/CA2011484C/fr not_active Expired - Fee Related
- 1990-03-07 AU AU51109/90A patent/AU640368B2/en not_active Ceased
- 1990-04-18 DE DE69027151T patent/DE69027151T2/de not_active Expired - Lifetime
- 1990-04-18 JP JP2100529A patent/JP3050566B2/ja not_active Expired - Lifetime
- 1990-04-18 EP EP90107326A patent/EP0393612B1/fr not_active Expired - Lifetime
- 1990-04-18 KR KR1019900005415A patent/KR0131379B1/ko not_active Expired - Fee Related
- 1990-06-21 US US07/541,452 patent/US5128306A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8530372B2 (en) | 2009-07-22 | 2013-09-10 | Basf Corporation | Oxygen storage catalyst with decreased ceria reduction temperature |
Also Published As
| Publication number | Publication date |
|---|---|
| AU5110990A (en) | 1990-10-25 |
| DE69027151D1 (de) | 1996-07-04 |
| DE69027151T2 (de) | 1997-01-23 |
| KR0131379B1 (ko) | 1998-04-08 |
| US5128306A (en) | 1992-07-07 |
| JPH02293048A (ja) | 1990-12-04 |
| EP0393612A3 (en) | 1990-12-19 |
| AU640368B2 (en) | 1993-08-26 |
| EP0393612B1 (fr) | 1996-05-29 |
| KR900015812A (ko) | 1990-11-10 |
| EP0393612A2 (fr) | 1990-10-24 |
| JP3050566B2 (ja) | 2000-06-12 |
| CA2011484C (fr) | 1997-03-04 |
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