CN1867614B - 磷酸接枝的杂化无机-有机质子电解质膜(PEMs) - Google Patents

磷酸接枝的杂化无机-有机质子电解质膜(PEMs) Download PDF

Info

Publication number
CN1867614B
CN1867614B CN2004800302646A CN200480030264A CN1867614B CN 1867614 B CN1867614 B CN 1867614B CN 2004800302646 A CN2004800302646 A CN 2004800302646A CN 200480030264 A CN200480030264 A CN 200480030264A CN 1867614 B CN1867614 B CN 1867614B
Authority
CN
China
Prior art keywords
group
organic
silicon
multipolymer
precursor
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 - Fee Related
Application number
CN2004800302646A
Other languages
English (en)
Chinese (zh)
Other versions
CN1867614A (zh
Inventor
S·李
M·吕
K·长谷
M·中西
W·李
J·宇甘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Georgia Tech Research Institute
Original Assignee
Toyota Technology Center Corp
Georgia Tech Research Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyota Technology Center Corp, Georgia Tech Research Corp filed Critical Toyota Technology Center Corp
Publication of CN1867614A publication Critical patent/CN1867614A/zh
Application granted granted Critical
Publication of CN1867614B publication Critical patent/CN1867614B/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04Polysiloxanes
    • C08L83/08Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/22Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
    • C08G77/30Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen phosphorus-containing groups
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1016Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018Polymeric electrolyte materials
    • H01M8/102Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/1037Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having silicon, e.g. sulfonated crosslinked polydimethylsiloxanes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1016Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018Polymeric electrolyte materials
    • H01M8/1039Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1016Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018Polymeric electrolyte materials
    • H01M8/1069Polymeric electrolyte materials characterised by the manufacturing processes
    • H01M8/1072Polymeric electrolyte materials characterised by the manufacturing processes by chemical reactions, e.g. in situ polymerisation or in situ crosslinking
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00Electrolytes
    • H01M2300/0017Non-aqueous electrolytes
    • H01M2300/0065Solid electrolytes
    • H01M2300/0082Organic polymers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Silicon Polymers (AREA)
  • Conductive Materials (AREA)
  • Fuel Cell (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Graft Or Block Polymers (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CN2004800302646A 2003-09-11 2004-09-13 磷酸接枝的杂化无机-有机质子电解质膜(PEMs) Expired - Fee Related CN1867614B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US50217803P 2003-09-11 2003-09-11
US60/502,178 2003-09-11
US51183603P 2003-10-16 2003-10-16
US60/511,836 2003-10-16
US10/938,268 2004-09-10
US10/938,268 US7183370B2 (en) 2003-09-11 2004-09-10 Phosphonic-acid grafted hybrid inorganic-organic proton electrolyte membranes (PEMs)
PCT/US2004/029741 WO2005027240A2 (en) 2003-09-11 2004-09-13 PHOSPHONIC-ACID GRAFTED HYBRID INORGANIC-ORGANIC PROTON ELECTROLYTE MEMBRANES (PEMs)

Publications (2)

Publication Number Publication Date
CN1867614A CN1867614A (zh) 2006-11-22
CN1867614B true CN1867614B (zh) 2010-09-08

Family

ID=34317477

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2004800302646A Expired - Fee Related CN1867614B (zh) 2003-09-11 2004-09-13 磷酸接枝的杂化无机-有机质子电解质膜(PEMs)

Country Status (5)

Country Link
US (1) US7183370B2 (enExample)
EP (1) EP1673404A4 (enExample)
JP (3) JP5475941B2 (enExample)
CN (1) CN1867614B (enExample)
WO (1) WO2005027240A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI740542B (zh) * 2020-06-16 2021-09-21 元智大學 耐高溫質子交換膜、膜電極組、燃料電池、及發電裝置

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7601759B2 (en) * 2003-10-10 2009-10-13 Bdf Ip Holdings Ltd. Water insoluble additive for improving conductivity of an ion exchange membrane
DE10347569A1 (de) * 2003-10-14 2005-06-02 Degussa Ag Keramische, flexible Membran mit verbesserter Haftung der Keramik auf dem Trägervlies
US7576165B2 (en) 2004-01-27 2009-08-18 Georgia Institute Of Technology Heterocycle grafted monomers and related polymers and hybrid inorganic-organic polymer membranes
US7811693B2 (en) * 2004-05-13 2010-10-12 Toyota Motor Engineering & Manfacturing North America, Inc. Proton exchange membranes (PEM) based on hybrid inorganic-organic copolymers with grafted phosphoric acid groups and implanted metal cations
US7531588B2 (en) * 2004-07-30 2009-05-12 Momentive Performance Materials Inc. Silane compositions, processes for their preparation and rubber compositions containing same
US7459487B2 (en) * 2005-02-16 2008-12-02 The University Of Hong Kong Polymer composite membrane and method of making the same
EA200702450A1 (ru) * 2005-05-09 2008-04-28 Майкробиа, Инк. Металлоорганические бензолфосфонатные связующие вещества
JP2007123833A (ja) * 2005-09-30 2007-05-17 National Institute Of Advanced Industrial & Technology 固体酸塩の活性化方法及びこれを用いた大容量キャパシター並びに燃料電池
CN101336265B (zh) * 2005-12-22 2012-11-07 Bdfip控股有限公司 改进离子交换膜的传导率的水不溶性添加剂
FR2896803B1 (fr) 2006-02-01 2010-12-10 Commissariat Energie Atomique Nouveaux composes silanes et leur utilisation pour fonctionnaliser des supports solides et immobiliser sur ces supports des molicules biologiques
US20090048395A1 (en) * 2006-02-17 2009-02-19 Basf Se Oligomeric and polymeric siloxanes substituted by arylphosphonic acids
JP4730540B2 (ja) * 2006-03-03 2011-07-20 信越化学工業株式会社 燃料電池電解質膜用樹脂組成物並びに電解質膜
DE102006053156A1 (de) * 2006-11-10 2008-05-15 Wacker Chemie Ag Zusammensetzungen enthaltend Phosphonat-funktionelle Partikel
FR2908558B1 (fr) * 2006-11-13 2008-12-19 Commissariat Energie Atomique Materiau d'electrolyte silicie pour pile a combustible, procede pour sa realisation et pile a combustible mettant en oeuvre un tel materiau.
US7790803B2 (en) * 2008-06-02 2010-09-07 Uop Llc Crosslinked organic-inorganic hybrid membranes and their use in gas separation
US7947410B2 (en) * 2008-08-22 2011-05-24 Toyota Motor Engineering & Manufacturing North America, Inc. Fuel cell electrodes with triazole modified polymers and membrane electrode assemblies incorporating same
DE112010004591T5 (de) * 2009-11-29 2013-01-24 National University Corporation Toyohashi University Of Technology Elektrolytmembran, Brennstoffzelle und Elektrolytmembran-Herstellungsverfahren
CN102299353B (zh) * 2010-06-25 2013-10-23 大连融科储能技术发展有限公司 有机无机复合膜在酸性电解液液流储能电池中的应用
WO2012116782A1 (en) 2011-03-03 2012-09-07 Daimler Ag Proton conducting electrolytes with cross-linked copolymer additives for use in fuel cells
CN103408760B (zh) * 2013-08-16 2015-09-30 武汉理工大学 一种中温质子交换膜材料及其制备方法及使用该材料制备的燃料电池
CN103531831B (zh) * 2013-08-16 2015-09-30 武汉理工大学 一种酸碱型氨基多膦酸聚硅氧烷中温质子交换膜材料及其制备方法
DE102013216787A1 (de) 2013-08-23 2015-02-26 Evonik Degussa Gmbh Guanidingruppen aufweisende semi-organische Siliciumgruppen enthaltende Verbindungen
CN104086591B (zh) * 2014-07-15 2016-05-11 武汉理工大学 基于格氏反应的苯基膦酸三甲氧基硅烷的制备方法
JP6337670B2 (ja) * 2014-07-24 2018-06-06 トヨタ自動車株式会社 燃料電池用電極
CN109524699B (zh) * 2016-12-07 2022-10-25 新研氢能源科技有限公司 具有高电导率的交联型高温质子交换膜及其制备方法
US11827807B2 (en) 2019-09-18 2023-11-28 Novelis Inc. Metal surface coatings for improving bond performance and methods of making the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1349269A (zh) * 2001-11-19 2002-05-15 华南理工大学 燃料电池用有机硅/稀土金属盐/无机多元酸(盐)的质子交换膜

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843615A (en) * 1956-05-31 1958-07-15 Gen Electric Organophosphorus-silicon compositions
US3122581A (en) * 1961-10-27 1964-02-25 Union Carbide Corp Preparation of phosphorus-containing organosilicon compounds
US3408420A (en) * 1964-04-30 1968-10-29 Du Pont Silane-modified olefinic copolymers
GB8418591D0 (en) * 1984-07-20 1984-08-22 Bp Chem Int Ltd Polymer composition
FR2601017B1 (fr) * 1986-07-02 1988-09-23 Centre Nat Rech Scient Nouvelles compositions a base de derives de silice modifiee par des groupements organiques, leur preparation et leur application, notamment comme conducteurs protoniques
US4965334A (en) * 1986-08-06 1990-10-23 First Brands Corporation Copolymers of polysilyl compounds and anti-gelling agents
US4784918A (en) * 1987-03-30 1988-11-15 Ppg Industries, Inc. Compositions and coatings of phosphorus-containing film formers with organo silane and coated substrates
GB9118597D0 (en) 1991-08-30 1991-10-16 Biocompatibles Ltd Polymer treatments
EP0532408A1 (fr) * 1991-09-13 1993-03-17 Saint-Gobain Vitrage International Polymère conducteur protonique, application en tant qu'électrolyte dans des dispositifs électrochimiques
CH691209A5 (de) 1993-09-06 2001-05-15 Scherrer Inst Paul Herstellungsverfahren für einen Polmerelektrolyten und elektrochemische Zelle mit diesem Polymerelektrolyten.
US5389726A (en) 1994-05-05 1995-02-14 Dow Corning Corporation Nail lacquer primary film forming resin
DE19500253A1 (de) * 1995-01-05 1996-07-11 Wacker Chemie Gmbh Phosphorhaltige Organosiliciumverbindungen
US5548055A (en) 1995-01-13 1996-08-20 Sri International Single-ion conducting solid polymer electrolytes
US5840800A (en) 1995-11-02 1998-11-24 Dow Corning Corporation Crosslinked emulsions of pre-formed silicon modified organic polymers
FR2748485B1 (fr) 1996-05-07 1998-08-07 Commissariat Energie Atomique Polyimides sulfones, membranes preparees avec ceux-ci, et dispositif de pile a combustible comprenant ces membranes
DE19632285A1 (de) 1996-08-09 1998-02-19 Hoechst Ag Protonenleiter mit einer Temperaturbeständigkeit in einem weiten Bereich und guten Protonenleitfähigkeiten
US6201064B1 (en) 1997-11-06 2001-03-13 Kaneka Corporation Crosslinked rubber particles, graft copolymer particles and thermoplastic resin composition
US6124060A (en) 1998-05-20 2000-09-26 Honda Giken Kogyo Kabushiki Kaisha Solid polymer electrolytes
US6310110B1 (en) 1999-07-30 2001-10-30 Michael A. Markowitz Molecularly-imprinted material made by template-directed synthesis
US6488343B1 (en) 1999-08-19 2002-12-03 Bendix Commercial Vehicle Systems Llc Parking control circuit
JP4539896B2 (ja) 1999-09-17 2010-09-08 独立行政法人産業技術総合研究所 プロトン伝導性膜、その製造方法及びそれを用いた燃料電池
EP1230278B1 (en) 1999-11-08 2005-06-01 E.I. Du Pont De Nemours And Company Moisture curable, melt processible graft ethylene copolymers
US6423784B1 (en) 1999-12-15 2002-07-23 3M Innovative Properties Company Acid functional fluoropolymer membranes and method of manufacture
JP2001199961A (ja) 2000-01-21 2001-07-24 Fuji Photo Film Co Ltd 重合性溶融塩モノマー、電解質組成物および電気化学電池
DE10017654A1 (de) 2000-04-08 2001-10-18 Degussa Organosiliciumverbindungen
DE10021106A1 (de) 2000-05-02 2001-11-08 Univ Stuttgart Polymere Membranen
DE10021104A1 (de) 2000-05-02 2001-11-08 Univ Stuttgart Organisch-anorganische Membranen
US20020127474A1 (en) 2001-01-09 2002-09-12 E.C.R.-Electro-Chemical Research Ltd. Proton-selective conducting membranes
WO2002088222A1 (de) 2001-03-13 2002-11-07 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Phosphorhaltige, organisch polymerisierbare silane und damit hergestellte kieselsäure-polykondensate
US6713643B2 (en) 2001-05-24 2004-03-30 Board Of Trustees Of Michigan State University Ultrastable organofunctional microporous to mesoporous silica compositions
US6756436B2 (en) 2001-06-26 2004-06-29 Acushnet Company Golf balls comprising highly-neutralized acid polymers
KR100526085B1 (ko) * 2001-10-30 2005-11-08 세키스이가가쿠 고교가부시키가이샤 양성자 전도성 막, 그의 제조 방법 및 그것을 이용한 연료전지
DE10163518A1 (de) 2001-12-21 2003-07-10 Fraunhofer Ges Forschung Protonenleitfähige Membranen/Schichten und Verfahren zu deren Herstellung
US6716908B2 (en) 2002-01-30 2004-04-06 Dow Corning Corporation Alkoxysilyl functional silicone based materials
EP1474839B1 (en) 2002-02-06 2010-04-07 Battelle Memorial Institute Polymer electrolyte membranes for use in fuel cells
WO2004005380A1 (en) 2002-07-04 2004-01-15 Ben-Gurion University Of The Negev Highly conductive ordered ion exchange membranes
JP3884340B2 (ja) 2002-07-10 2007-02-21 本田技研工業株式会社 プロトン伝導性高分子固体電解質

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1349269A (zh) * 2001-11-19 2002-05-15 华南理工大学 燃料电池用有机硅/稀土金属盐/无机多元酸(盐)的质子交换膜

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI740542B (zh) * 2020-06-16 2021-09-21 元智大學 耐高溫質子交換膜、膜電極組、燃料電池、及發電裝置

Also Published As

Publication number Publication date
CN1867614A (zh) 2006-11-22
EP1673404A4 (en) 2012-02-08
EP1673404A2 (en) 2006-06-28
JP2013216861A (ja) 2013-10-24
JP2007514007A (ja) 2007-05-31
US20050113547A1 (en) 2005-05-26
JP5475941B2 (ja) 2014-04-16
JP2012107245A (ja) 2012-06-07
WO2005027240A2 (en) 2005-03-24
WO2005027240A3 (en) 2006-03-09
US7183370B2 (en) 2007-02-27

Similar Documents

Publication Publication Date Title
CN1867614B (zh) 磷酸接枝的杂化无机-有机质子电解质膜(PEMs)
CN1809606B (zh) 由具有官能团的硅烷形成的传导膜
JP4990624B2 (ja) アルキルオキシシラングラフト化熱可塑性ポリマーに基づくハイブリッド無機−有機ポリマー電解質膜(pem)
CA2433320A1 (en) Proton conducting membrane, method for producing the same, and fuel cell using the same
CA2515494A1 (en) Proton conducting film, method for producing the same, and fuel cell using the same
Li et al. Synthesis and properties of imidazole-grafted hybrid inorganic–organic polymer membranes
JP5107511B2 (ja) 無機−有機混成複合多成分材料から誘導されるソリッド・ステート・プロトン伝導体系
WO2005049183A1 (en) Sulfonic acid group-containing organic-silica composite membrane and method for producing thereof
US8357817B2 (en) Sulfone hybrid precursor, method of synthesizing same, and uses thereof
CN101622745A (zh) 质子传导性膜、膜-电极接合体及固体高分子型燃料电池
US9227187B2 (en) Method for preparing proton-conducting inorganic particles
JP2004055562A (ja) イオン伝導体とその製造方法、並びに電気化学デバイス
US7993767B2 (en) Solid-state polymer electrolyte membrane, method for manufacture thereof and solid-state polymer electrolyte fuel cell therewith
CN108376791B (zh) 一种含双质子导体的有机-无机复合质子交换膜及其制备方法
US9029492B2 (en) Superconducting electrolytic hybrid material, and preparation method and uses thereof
WO2009140773A1 (en) Sulfonated poly 2-(phenyl ethyl) siloxane polymer electrolyte membranes
US11180620B2 (en) Proton-conducting inorganic particles, method for the preparation thereof, and use thereof to form a fuel cell membrane
US7704622B1 (en) Ion conducting organic/inorganic hybrid polymers
ES2783831T3 (es) Método de preparación de partículas inorgánicas funcionalizadas con polímeros bifuncionales conductores de protones
JP2009292947A (ja) 置換ポリアセチレンとその製造方法、電解質膜、電解質膜・電極接合体、電気化学デバイス及び燃料電池
Lavorgna Enhanced sol–gel hybridization of Nafion membrane for fuel cell applications
JP2008140665A (ja) プロトン伝導性膜、膜−電極接合体及び固体高分子形燃料電池

Legal Events

Date Code Title Description
C06 Publication
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
ASS Succession or assignment of patent right

Owner name: TOYOTA MOTOR CORP;EDAG GMBH + CO. KGAA

Free format text: FORMER OWNER: TOYOTA TECHNICAL CT USA INC.

Effective date: 20130508

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130508

Address after: Aichi

Patentee after: Toyota Motor Corporation

Patentee after: Georgia Tech Res Inst

Address before: michigan

Patentee before: Toyota Technical Ct USA Inc.

Patentee before: Georgia Tech Res Inst

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: 20100908

Termination date: 20170913