DE4491386T1 - Festes Elektrolyt-Elektroden-System für eine elektrochemische Zelle - Google Patents
Festes Elektrolyt-Elektroden-System für eine elektrochemische ZelleInfo
- Publication number
- DE4491386T1 DE4491386T1 DE4491386T DE4491386T DE4491386T1 DE 4491386 T1 DE4491386 T1 DE 4491386T1 DE 4491386 T DE4491386 T DE 4491386T DE 4491386 T DE4491386 T DE 4491386T DE 4491386 T1 DE4491386 T1 DE 4491386T1
- Authority
- DE
- Germany
- Prior art keywords
- electrochemical cell
- electrode system
- electrolyte electrode
- fixed electrolyte
- fixed
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M8/1213—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
-
- 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
- B01D53/32—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 by electrical effects other than those provided for in group B01D61/00
- B01D53/326—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 by electrical effects other than those provided for in group B01D61/00 in electrochemical cells
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Conductive Materials (AREA)
- Fuel Cell (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/029,159 US5403461A (en) | 1993-03-10 | 1993-03-10 | Solid electrolyte-electrode system for an electrochemical cell |
PCT/US1994/002187 WO1994020997A1 (en) | 1993-03-10 | 1994-02-22 | Solid electrolyte-electrode system for an electrochemical cell |
Publications (1)
Publication Number | Publication Date |
---|---|
DE4491386T1 true DE4491386T1 (de) | 1996-03-07 |
Family
ID=21847566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4491386T Withdrawn DE4491386T1 (de) | 1993-03-10 | 1994-02-22 | Festes Elektrolyt-Elektroden-System für eine elektrochemische Zelle |
Country Status (5)
Country | Link |
---|---|
US (2) | US5403461A (de) |
JP (1) | JPH08507642A (de) |
AU (1) | AU6395394A (de) |
DE (1) | DE4491386T1 (de) |
WO (1) | WO1994020997A1 (de) |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69505784T2 (de) * | 1995-02-09 | 1999-05-06 | Tokyo Yogyo K.K., Tokio/Tokyo | Fester Elektrolyt für eine Brennstoffzelle und sein Herstellungsverfahren |
KR0165651B1 (ko) * | 1995-09-28 | 1999-03-30 | 모리시타 요이치 | 전기화학 디바이스 |
US5670270A (en) * | 1995-11-16 | 1997-09-23 | The Dow Chemical Company | Electrode structure for solid state electrochemical devices |
US5993986A (en) * | 1995-11-16 | 1999-11-30 | The Dow Chemical Company | Solide oxide fuel cell stack with composite electrodes and method for making |
US6117582A (en) * | 1995-11-16 | 2000-09-12 | The Dow Chemical Company | Cathode composition for solid oxide fuel cell |
US5753385A (en) * | 1995-12-12 | 1998-05-19 | Regents Of The University Of California | Hybrid deposition of thin film solid oxide fuel cells and electrolyzers |
US5702837A (en) * | 1996-02-05 | 1997-12-30 | Alliedsignal Inc. | Bonding materials for anode to anode bonding and anode to interconnect bonding in solid oxide fuel cells |
AU3137097A (en) | 1996-05-16 | 1997-12-05 | Lockheed Martin Energy Systems, Inc. | Low temperature material bonding technique |
US5989396A (en) * | 1997-04-02 | 1999-11-23 | Eltech Systems Corporation | Electrode and electrolytic cell containing same |
US5935727A (en) * | 1997-04-10 | 1999-08-10 | The Dow Chemical Company | Solid oxide fuel cells |
US6228520B1 (en) | 1997-04-10 | 2001-05-08 | The Dow Chemical Company | Consinterable ceramic interconnect for solid oxide fuel cells |
US5922486A (en) * | 1997-05-29 | 1999-07-13 | The Dow Chemical Company | Cosintering of multilayer stacks of solid oxide fuel cells |
US6096449A (en) | 1997-11-20 | 2000-08-01 | Avista Labs | Fuel cell and method for controlling same |
US6030718A (en) | 1997-11-20 | 2000-02-29 | Avista Corporation | Proton exchange membrane fuel cell power system |
US6270536B1 (en) * | 1998-05-08 | 2001-08-07 | Alliedsignal Inc. | Method of fabricating solid oxide fuel cell electrodes |
WO1999065099A2 (en) * | 1998-06-12 | 1999-12-16 | Ceramphysics, Inc. | Ceramic fuel cell |
DE19841872A1 (de) * | 1998-09-14 | 2000-03-16 | Creavis Tech & Innovation Gmbh | Elektrokatalytische Selektiv-Oxidation von Kohlenwasserstoffen |
US6287717B1 (en) | 1998-11-13 | 2001-09-11 | Gore Enterprise Holdings, Inc. | Fuel cell membrane electrode assemblies with improved power outputs |
US6914128B1 (en) * | 1999-03-25 | 2005-07-05 | Abbott Gmbh & Co. Kg | Human antibodies that bind human IL-12 and methods for producing |
US6300000B1 (en) | 1999-06-18 | 2001-10-09 | Gore Enterprise Holdings | Fuel cell membrane electrode assemblies with improved power outputs and poison resistance |
US6231666B1 (en) * | 1999-07-20 | 2001-05-15 | Sandia Corporation | Process for forming epitaxial perovskite thin film layers using halide precursors |
US6541159B1 (en) | 1999-08-12 | 2003-04-01 | Reveo, Inc. | Oxygen separation through hydroxide-conductive membrane |
US6468682B1 (en) | 2000-05-17 | 2002-10-22 | Avista Laboratories, Inc. | Ion exchange membrane fuel cell |
US7326480B2 (en) * | 2000-05-17 | 2008-02-05 | Relion, Inc. | Fuel cell power system and method of controlling a fuel cell power system |
FR2818993B1 (fr) * | 2000-12-28 | 2003-11-28 | Renault | Procede pour deposer des couches minces sur un substrat poreux, cellule de pile a combustible et pile a combustible comportant une telle couche mince |
US6632554B2 (en) * | 2001-04-10 | 2003-10-14 | Hybrid Power Generation Systems, Llc | High performance cathodes for solid oxide fuel cells |
US6772501B2 (en) * | 2001-07-23 | 2004-08-10 | Itn Energy Systems, Inc. | Apparatus and method for the design and manufacture of thin-film electrochemical devices |
JP4840718B2 (ja) * | 2001-08-14 | 2011-12-21 | 日産自動車株式会社 | 固体酸化物形燃料電池 |
US7670711B2 (en) | 2002-05-03 | 2010-03-02 | Battelle Memorial Institute | Cerium-modified doped strontium titanate compositions for solid oxide fuel cell anodes and electrodes for other electrochemical devices |
US6994807B2 (en) * | 2002-09-24 | 2006-02-07 | Corning Incorporated | Electrolytic perovskites |
JP3722106B2 (ja) * | 2002-10-01 | 2005-11-30 | 株式会社豊田中央研究所 | 二次電池 |
EP1419814A1 (de) * | 2002-11-15 | 2004-05-19 | L'AIR LIQUIDE, Société Anonyme à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des | Perovskit-Katalysator für die partielle Oxidation von Erdgas |
EP1429349B1 (de) * | 2002-11-29 | 2006-06-07 | Ngk Spark Plug Co., Ltd | Sinterkörper für Thermistoren, Thermistor und Temperatursensor |
US20040180252A1 (en) * | 2003-03-14 | 2004-09-16 | General Electric Company | Fuel cell and method for manufacturing fuel cell |
GB2400486B (en) * | 2003-04-09 | 2006-05-10 | Ceres Power Ltd | Densification of ceria based electrolytes |
US20050176588A1 (en) * | 2003-12-22 | 2005-08-11 | The Boc Group, Inc. | Oxygen sorbent compositions and methods of using same |
US20050226798A1 (en) * | 2003-12-22 | 2005-10-13 | The Boc Group, Inc. | Oxygen sorbent compositions and methods of using same |
US7338549B2 (en) * | 2003-12-22 | 2008-03-04 | The Boc Group, Inc. | Oxygen sorbent compositions and methods of using same |
US7347887B2 (en) * | 2003-12-22 | 2008-03-25 | The Boc Group, Inc. | Oxygen sorbent compositions and methods of using same |
US7468218B2 (en) * | 2004-05-07 | 2008-12-23 | Battelle Memorial Institute | Composite solid oxide fuel cell anode based on ceria and strontium titanate |
US20050252853A1 (en) * | 2004-05-13 | 2005-11-17 | Berland Brian S | Novel proton conducting materials and devices incorporating them |
JP4851691B2 (ja) * | 2004-05-18 | 2012-01-11 | 財団法人電力中央研究所 | 硫黄サイクルハイブリッド水素製造に用いられる電気分解槽用のアノード電極材料とこれを利用した硫黄サイクルハイブリッド水素製造用電気分解槽、並びに電子導電性セラミックス粉体と立方晶系チタン酸化物パイロクロア焼結体 |
TWI244205B (en) * | 2004-06-11 | 2005-11-21 | Univ Tsinghua | A lead barium zirconate-based fatigue resistance ferroelectric and ferroelectric memory device made from the same |
JP5108305B2 (ja) * | 2004-08-10 | 2012-12-26 | 一般財団法人電力中央研究所 | 成膜物およびその製造方法 |
US7700398B2 (en) * | 2005-08-05 | 2010-04-20 | Infineon Technologies Ag | Method for fabricating an integrated device comprising a structure with a solid electrolyte |
US7955530B2 (en) * | 2005-09-06 | 2011-06-07 | Lg Chem, Ltd. | Metal composite oxides containing strontium and ionic conductors using the same |
US7566411B2 (en) | 2005-10-17 | 2009-07-28 | Lg Chem, Ltd. | Composite oxides comprising strontium, lantanium, yttrium and ionic conductors using the same |
TWI340126B (en) * | 2005-10-19 | 2011-04-11 | Lg Chemical Ltd | Composite oxides comprising strontium, lantanium, tungsten and ionic conductors using the same |
US7931990B2 (en) * | 2005-12-15 | 2011-04-26 | Saint-Gobain Ceramics & Plastics, Inc. | Solid oxide fuel cell having a buffer layer |
US20070141422A1 (en) * | 2005-12-16 | 2007-06-21 | Saint-Gobain Ceramics & Plastics, Inc. | Fuel cell component having an electrolyte dopant |
US20070141444A1 (en) * | 2005-12-16 | 2007-06-21 | Saint-Gobain Ceramics & Plastics, Inc. | Fuel cell component having an electrolyte dopant |
US7977006B2 (en) * | 2006-12-20 | 2011-07-12 | The Governors Of The University Of Alberta | Paraffin fuel cell |
JP4882806B2 (ja) * | 2007-03-07 | 2012-02-22 | トヨタ自動車株式会社 | プロトン伝導性電解質およびそれを用いた電気化学セル |
JP5214907B2 (ja) * | 2007-05-21 | 2013-06-19 | 株式会社日本セラテック | 固体電解質膜およびその製造方法 |
WO2008154177A1 (en) * | 2007-06-06 | 2008-12-18 | Massachusetts Institute Of Technology | Interconnected, 3-dimensional fuel cell design |
KR101175599B1 (ko) | 2008-07-14 | 2012-08-22 | 가부시키가이샤 무라타 세이사쿠쇼 | 인터커넥터용 재료, 셀간 분리 구조체 및 고체 전해질형 연료 전지 |
EP2377191A4 (de) * | 2008-12-17 | 2013-05-22 | Saint Gobain Ceramics | Elektrodengaskanalträger und verfahren zur herstellung von internen kanälen |
WO2011047393A1 (en) * | 2009-10-16 | 2011-04-21 | President And Fellows Of Harvard College | Field tunable solid state ionic-electronic switches |
KR20130106862A (ko) * | 2010-11-16 | 2013-09-30 | 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 | 고체 산화물 연료전지 스택용 실질적 평면형 단일 전지 |
FR2974452B1 (fr) * | 2011-04-22 | 2014-04-04 | Commissariat Energie Atomique | Procede de preparation d'une demi-cellule electrochimique |
FR2982084B1 (fr) * | 2011-11-02 | 2013-11-22 | Fabien Gaben | Procede de fabrication d'electrodes de batteries entierement solides |
JP6573243B2 (ja) * | 2015-06-11 | 2019-09-11 | エルジー・ケム・リミテッド | 空気極組成物、空気極およびこれを含む燃料電池 |
ES2922876T3 (es) | 2016-03-18 | 2022-09-21 | Redox Power Systems Llc | Pilas de combustible de óxido sólido con capas funcionales catódicas |
WO2020185933A1 (en) * | 2019-03-11 | 2020-09-17 | The Regents Of The University Of California | Layered structure for solid-state batteries and process of forming the same |
US11121409B2 (en) * | 2019-05-08 | 2021-09-14 | International Business Machines Corporation | Electrochemical energy storage |
CN110560049B (zh) * | 2019-09-25 | 2022-08-12 | 陕西科技大学 | 一种用微乳液法制备铂钌钛复合纳米颗粒的方法 |
CN112563546B (zh) * | 2020-12-29 | 2022-04-08 | 福州大学 | 一种氧离子传导的中温固体氧化物燃料电池电解质及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4233142A (en) * | 1977-08-27 | 1980-11-11 | Brown, Boveri & Cie Aktiengesellschaft | Electrochemical measuring cell |
US4412904A (en) * | 1981-07-21 | 1983-11-01 | Brown, Boveri & Cie Ag | Electrochemical measuring cell |
US5143801A (en) * | 1990-10-22 | 1992-09-01 | Battelle Memorial Institute | Solid oxide fuel cells, and air electrode and electrical interconnection materials therefor |
US5175064A (en) * | 1991-05-09 | 1992-12-29 | California Institute Of Technology | Fuel cells based on oxidation of organics over metal exchanged β-aluminas |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4562124A (en) * | 1985-01-22 | 1985-12-31 | Westinghouse Electric Corp. | Air electrode material for high temperature electrochemical cells |
US4799936A (en) * | 1987-06-19 | 1989-01-24 | Combustion Engineering, Inc. | Process of forming conductive oxide layers in solid oxide fuel cells |
DE3741888A1 (de) * | 1987-12-10 | 1989-06-22 | Asea Brown Boveri | Katalysator und verfahren zu seiner herstellung |
DE3741887A1 (de) * | 1987-12-10 | 1989-06-22 | Asea Brown Boveri | Katalysator und verfahren zu seiner herstellung |
US4957673A (en) * | 1988-02-01 | 1990-09-18 | California Institute Of Technology | Multilayer ceramic oxide solid electrolyte for fuel cells and electrolysis cells and method for fabrication thereof |
JPH01288759A (ja) * | 1988-05-16 | 1989-11-21 | Ngk Spark Plug Co Ltd | マルチポイント酸素センサ |
US5183965A (en) * | 1990-08-03 | 1993-02-02 | Lawless William N | Ceramic superconducting downlead |
US5171645A (en) * | 1991-01-08 | 1992-12-15 | Gas Research Institute, Inc. | Zirconia-bismuth oxide graded electrolyte |
US5169811A (en) * | 1991-01-22 | 1992-12-08 | Allied-Signal Inc. | Beneficiated lanthanum chromite for low temperature firing |
DE4116734C1 (de) * | 1991-05-23 | 1992-10-15 | Abb Patent Gmbh, 6800 Mannheim, De | |
US5298235A (en) * | 1991-12-16 | 1994-03-29 | The Trustees Of The University Of Pennsylvania | Electrochemical devices based on single-component solid oxide bodies |
US5273837A (en) * | 1992-12-23 | 1993-12-28 | Corning Incorporated | Solid electrolyte fuel cells |
-
1993
- 1993-03-10 US US08/029,159 patent/US5403461A/en not_active Expired - Fee Related
-
1994
- 1994-02-22 WO PCT/US1994/002187 patent/WO1994020997A1/en active Application Filing
- 1994-02-22 JP JP6520100A patent/JPH08507642A/ja active Pending
- 1994-02-22 DE DE4491386T patent/DE4491386T1/de not_active Withdrawn
- 1994-02-22 AU AU63953/94A patent/AU6395394A/en not_active Abandoned
- 1994-12-15 US US08/356,888 patent/US5509189A/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4233142A (en) * | 1977-08-27 | 1980-11-11 | Brown, Boveri & Cie Aktiengesellschaft | Electrochemical measuring cell |
US4412904A (en) * | 1981-07-21 | 1983-11-01 | Brown, Boveri & Cie Ag | Electrochemical measuring cell |
US5143801A (en) * | 1990-10-22 | 1992-09-01 | Battelle Memorial Institute | Solid oxide fuel cells, and air electrode and electrical interconnection materials therefor |
US5175064A (en) * | 1991-05-09 | 1992-12-29 | California Institute Of Technology | Fuel cells based on oxidation of organics over metal exchanged β-aluminas |
Also Published As
Publication number | Publication date |
---|---|
AU6395394A (en) | 1994-09-26 |
US5509189A (en) | 1996-04-23 |
WO1994020997A1 (en) | 1994-09-15 |
JPH08507642A (ja) | 1996-08-13 |
US5403461A (en) | 1995-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8130 | Withdrawal |