IT1296949B1 - Cella a combustibile a membrana polimerica operante a temperatura superiore a 100°c - Google Patents
Cella a combustibile a membrana polimerica operante a temperatura superiore a 100°cInfo
- Publication number
- IT1296949B1 IT1296949B1 IT97MI002733A ITMI972733A IT1296949B1 IT 1296949 B1 IT1296949 B1 IT 1296949B1 IT 97MI002733 A IT97MI002733 A IT 97MI002733A IT MI972733 A ITMI972733 A IT MI972733A IT 1296949 B1 IT1296949 B1 IT 1296949B1
- Authority
- IT
- Italy
- Prior art keywords
- fuel cell
- temperature above
- polymer membrane
- membrane fuel
- cell operating
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title abstract 2
- 229920005597 polymer membrane Polymers 0.000 title 1
- 239000012528 membrane Substances 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 abstract 1
- 230000009477 glass transition Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000007669 thermal treatment Methods 0.000 abstract 1
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
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1067—Polymeric electrolyte materials characterised by their physical properties, e.g. porosity, ionic conductivity or thickness
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2218—Synthetic macromolecular compounds
- C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
- C08J5/2243—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds obtained by introduction of active groups capable of ion-exchange into compounds of the type C08J5/2231
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2218—Synthetic macromolecular compounds
- C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
- C08J5/2243—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds obtained by introduction of active groups capable of ion-exchange into compounds of the type C08J5/2231
- C08J5/225—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds obtained by introduction of active groups capable of ion-exchange into compounds of the type C08J5/2231 containing fluorine
-
- 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
- H01M8/02—Details
- H01M8/0289—Means for holding the electrolyte
-
- 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
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/1023—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes
-
- 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
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1039—Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides
-
- 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
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1041—Polymer electrolyte composites, mixtures or blends
- H01M8/1046—Mixtures of at least one polymer and at least one additive
- H01M8/1048—Ion-conducting additives, e.g. ion-conducting particles, heteropolyacids, metal phosphate or polybenzimidazole with phosphoric acid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Composite Materials (AREA)
- Fuel Cell (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT97MI002733A IT1296949B1 (it) | 1997-12-10 | 1997-12-10 | Cella a combustibile a membrana polimerica operante a temperatura superiore a 100°c |
| US09/206,849 US6156184A (en) | 1997-12-10 | 1998-12-07 | Polymeric membrane electrochemical cell operating at temperatures above 100° C. |
| CA002255515A CA2255515A1 (en) | 1997-12-10 | 1998-12-08 | Polymeric membrane electrochemical cell operating at temperatures above 100 c |
| DE69813752T DE69813752T2 (de) | 1997-12-10 | 1998-12-09 | Elektrochemische Polymermembranzelle mit Betriebstemperatur über 100 C |
| DK98123433T DK0926754T3 (da) | 1997-12-10 | 1998-12-09 | Elektrokemisk celle med polymermembran, der arbejder ved temperaturer over 100øC |
| EP98123433A EP0926754B1 (en) | 1997-12-10 | 1998-12-09 | Polymeric membrane electrochemical cell operating at temperatures above 100 C |
| ES98123433T ES2198030T3 (es) | 1997-12-10 | 1998-12-09 | Celula electroquimica con membrana polimera que opera de temperatura mayor que 100 grados c. |
| JP10349825A JPH11250922A (ja) | 1997-12-10 | 1998-12-09 | 100℃を超える温度で動作するポリマー膜電気化学的電池 |
| US09/702,322 US6780537B1 (en) | 1997-12-10 | 2000-10-31 | Polymeric membrane electrochemical cell operating at temperatures above 100 c |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT97MI002733A IT1296949B1 (it) | 1997-12-10 | 1997-12-10 | Cella a combustibile a membrana polimerica operante a temperatura superiore a 100°c |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ITMI972733A1 ITMI972733A1 (it) | 1999-06-10 |
| IT1296949B1 true IT1296949B1 (it) | 1999-08-03 |
Family
ID=11378343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT97MI002733A IT1296949B1 (it) | 1997-12-10 | 1997-12-10 | Cella a combustibile a membrana polimerica operante a temperatura superiore a 100°c |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6156184A (it) |
| EP (1) | EP0926754B1 (it) |
| JP (1) | JPH11250922A (it) |
| CA (1) | CA2255515A1 (it) |
| DE (1) | DE69813752T2 (it) |
| DK (1) | DK0926754T3 (it) |
| ES (1) | ES2198030T3 (it) |
| IT (1) | IT1296949B1 (it) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR0011217A (pt) * | 1999-04-30 | 2002-03-19 | Du Pont | Método para a formação de um conjunto de eletrodos de membrana, método para a formação de uma membrana revestida com catalisador e conjunto de eletrodos de membrana |
| WO2001003212A2 (de) * | 1999-07-05 | 2001-01-11 | Siemens Aktiengesellschaft | Hochtemperatur-polymer-elektrolyt-membran (htm)-brennstoffzelle, htm-brennstoffzellenanlage, verfahren zum betreiben einer htm-brennstoffzelle und/oder einer htm-brennstroffzellenanlage |
| DE19943244A1 (de) | 1999-09-10 | 2001-03-15 | Daimler Chrysler Ag | Membran für eine Brennstoffzelle und Verfahren zur Herstellung |
| AU2001271398B2 (en) | 2000-07-31 | 2007-06-28 | Nuvant Systems, Inc. | Hydrogen permeable membrane for use in fuel cells, and partial reformate fuel cell system having reforming catalysts in the anode fuel cell compartment |
| WO2002021619A1 (fr) * | 2000-09-01 | 2002-03-14 | Hitachi, Ltd. | Pile a combustible electrolytique a polymere solide |
| IT1319649B1 (it) * | 2000-11-14 | 2003-10-23 | Nuvera Fuel Cells Europ Srl | Assieme membrana-elettrodo per cella a combustibile a membranapolimerica. |
| ITMI20010459A1 (it) | 2001-03-06 | 2002-09-06 | Nuvera Fuel Cells Europ Srl | Metodi per il funzionamento di celle a combustibile alimentate con gas contenenti idrogeno monossido di carbonio e raltivi dispositivi |
| WO2002072678A1 (en) * | 2001-03-14 | 2002-09-19 | Princeton University | High temperature, carbon monoxide-tolerant perfluorosulfonic acid composite membranes and methods of making same |
| GB0107075D0 (en) * | 2001-03-21 | 2001-05-09 | Victrex Mfg Ltd | Fuel cell |
| US6689501B2 (en) * | 2001-05-25 | 2004-02-10 | Ballard Power Systems Inc. | Composite ion exchange membrane for use in a fuel cell |
| EP1284518A1 (en) * | 2001-08-16 | 2003-02-19 | Samsung Electronics Co., Ltd. | Reinforced composite ionic conductive polymer membrane and fuel cell adopting the same |
| US6756142B2 (en) * | 2001-10-31 | 2004-06-29 | Motorola, Inc. | Fuel cell using non-linear positive temperature coefficient material |
| US6743543B2 (en) | 2001-10-31 | 2004-06-01 | Motorola, Inc. | Fuel cell using variable porosity gas diffusion material |
| US20030170521A1 (en) * | 2001-11-16 | 2003-09-11 | Zhengming Zhang | Proton exchange membrane (PEM) for a fuel cell |
| ITPG20020013A1 (it) * | 2002-03-13 | 2003-09-15 | Fuma Tech | Membrane a conduzione protonica contenenti fosfato di zirconio o fosfati solfoarilenfosfonati di zirconio dispersi in una matrice polimerica |
| US20050053818A1 (en) * | 2002-03-28 | 2005-03-10 | Marc St-Arnaud | Ion exchange composite material based on proton conductive functionalized inorganic support compounds in a polymer matrix |
| CA2489299A1 (en) | 2002-06-13 | 2003-12-24 | Darryl Pollica | Preferential oxidation reactor temperature regulation |
| US7601759B2 (en) * | 2003-10-10 | 2009-10-13 | Bdf Ip Holdings Ltd. | Water insoluble additive for improving conductivity of an ion exchange membrane |
| US20050227135A1 (en) * | 2004-04-12 | 2005-10-13 | Elena Chalkova | Composite membrane for fuel cell and fuel cells incorporating said membranes |
| CN100345326C (zh) * | 2004-05-14 | 2007-10-24 | 武汉理工大学 | 一种单元组合式高温质子交换膜燃料电池膜电极及制备 |
| US8101317B2 (en) * | 2004-09-20 | 2012-01-24 | 3M Innovative Properties Company | Durable fuel cell having polymer electrolyte membrane comprising manganese oxide |
| US7572534B2 (en) * | 2004-09-20 | 2009-08-11 | 3M Innovative Properties Company | Fuel cell membrane electrode assembly |
| US8628871B2 (en) * | 2005-10-28 | 2014-01-14 | 3M Innovative Properties Company | High durability fuel cell components with cerium salt additives |
| US8367267B2 (en) * | 2005-10-28 | 2013-02-05 | 3M Innovative Properties Company | High durability fuel cell components with cerium oxide additives |
| US8357085B2 (en) | 2009-03-31 | 2013-01-22 | Ethicon Endo-Surgery, Inc. | Devices and methods for providing access into a body cavity |
| KR100846478B1 (ko) | 2006-05-16 | 2008-07-17 | 삼성에스디아이 주식회사 | 담지 촉매, 그 제조방법 및 이를 이용한 연료전지 |
| CN100570936C (zh) * | 2008-07-21 | 2009-12-16 | 中国科学院长春应用化学研究所 | Nafion/介孔二氧化硅复合质子交换膜的制备方法 |
| US9737334B2 (en) | 2009-03-06 | 2017-08-22 | Ethicon Llc | Methods and devices for accessing a body cavity |
| US8226553B2 (en) | 2009-03-31 | 2012-07-24 | Ethicon Endo-Surgery, Inc. | Access device with insert |
| US8353824B2 (en) | 2009-03-31 | 2013-01-15 | Ethicon Endo-Surgery, Inc. | Access method with insert |
| US9474540B2 (en) | 2009-10-08 | 2016-10-25 | Ethicon-Endo-Surgery, Inc. | Laparoscopic device with compound angulation |
| US8562592B2 (en) | 2010-05-07 | 2013-10-22 | Ethicon Endo-Surgery, Inc. | Compound angle laparoscopic methods and devices |
| US9226760B2 (en) | 2010-05-07 | 2016-01-05 | Ethicon Endo-Surgery, Inc. | Laparoscopic devices with flexible actuation mechanisms |
| US8460337B2 (en) | 2010-06-09 | 2013-06-11 | Ethicon Endo-Surgery, Inc. | Selectable handle biasing |
| CN101938002B (zh) * | 2010-07-23 | 2012-09-05 | 北京化工大学 | 全氟磺酸树脂/磺化SiO2分子筛复合质子交换膜及其制备方法 |
| KR102586433B1 (ko) * | 2018-04-26 | 2023-10-06 | 현대자동차주식회사 | 연료전지용 전해질막의 제조방법 및 이로 제조된 전해질막 |
| CN111048811B (zh) * | 2019-01-29 | 2020-09-18 | 南京攀峰赛奥能源科技有限公司 | 一种复合质子交换膜、制备方法以及质子交换膜燃料电池 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5366818A (en) * | 1991-01-15 | 1994-11-22 | Ballard Power Systems Inc. | Solid polymer fuel cell systems incorporating water removal at the anode |
| JPH06251781A (ja) * | 1993-02-26 | 1994-09-09 | Asahi Chem Ind Co Ltd | 表面に電極触媒層を有する燃料電池用隔膜製造方法 |
| US5766787A (en) * | 1993-06-18 | 1998-06-16 | Tanaka Kikinzoku Kogyo K.K. | Solid polymer electrolyte composition |
| JP3489148B2 (ja) * | 1993-09-03 | 2004-01-19 | トヨタ自動車株式会社 | 高分子イオン交換膜の不純物除去方法 |
-
1997
- 1997-12-10 IT IT97MI002733A patent/IT1296949B1/it active IP Right Grant
-
1998
- 1998-12-07 US US09/206,849 patent/US6156184A/en not_active Expired - Lifetime
- 1998-12-08 CA CA002255515A patent/CA2255515A1/en not_active Abandoned
- 1998-12-09 DK DK98123433T patent/DK0926754T3/da active
- 1998-12-09 JP JP10349825A patent/JPH11250922A/ja active Pending
- 1998-12-09 ES ES98123433T patent/ES2198030T3/es not_active Expired - Lifetime
- 1998-12-09 DE DE69813752T patent/DE69813752T2/de not_active Expired - Lifetime
- 1998-12-09 EP EP98123433A patent/EP0926754B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0926754A1 (en) | 1999-06-30 |
| US6156184A (en) | 2000-12-05 |
| DE69813752D1 (de) | 2003-05-28 |
| DK0926754T3 (da) | 2003-08-18 |
| ES2198030T3 (es) | 2004-01-16 |
| DE69813752T2 (de) | 2004-02-26 |
| EP0926754B1 (en) | 2003-04-23 |
| CA2255515A1 (en) | 1999-06-10 |
| ITMI972733A1 (it) | 1999-06-10 |
| JPH11250922A (ja) | 1999-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1296949B1 (it) | Cella a combustibile a membrana polimerica operante a temperatura superiore a 100°c | |
| DK0911896T3 (da) | Brændselscelle med organ til rotation af elektrolytten | |
| EP1623955A3 (en) | Energy distribution network | |
| DK0766330T3 (da) | Bestanddele til anvendelse i elektroniskemiske celler og deres anvendelse ved oxygenseparation | |
| FR2766816B1 (fr) | Plaque vitroceramique et son procede de fabrication | |
| CA2192838A1 (en) | Thermally regulated photovoltaic roofing assembly | |
| AU7049500A (en) | Sulfonated polyphosphazenes for proton-exchange membrane fuel cells | |
| DE69902946D1 (de) | Brennstoffzellensystem mit verbesserter startfähigkeit | |
| WO2001097308A3 (en) | Catalytic humidifier and heater for the fuel stream of a fuel cell | |
| WO2003003494A3 (en) | Method and apparatus for adjusting the temperature of a fuel cell by facilitating methanol crossover and combustion | |
| ATE271719T1 (de) | Brennstoffzellen mit integrierter befeuchtung sowie verfahren zum befeuchten von brennstoffzellen-prozessgas | |
| WO2003012904A3 (de) | Verfahren zur regelung der methanolkonzentration in direkt-methanol-brennstoffzellen | |
| DK1097486T3 (da) | Fremgangsmåde til fjernelse af elektrolyt | |
| Pitts et al. | Selenium speciation—a flow injection approach employing on-line microwave reduction followed by hydride generation–quartz furnace atomic absorption spectrometry | |
| WO2001073877A3 (en) | Method of operating a fuel cell system, and fuel cell system operable accordingly | |
| CA2092744A1 (en) | Spectrum recovery apparatus and method therefor | |
| AU8022898A (en) | Method for preparing an ultrapure hydrogen peroxide solution by ion exchange with recirculation | |
| WO1999015179A8 (en) | Methods of limiting apoptosis of cells | |
| TW367250B (en) | Slow-release gel composition for volatile substance | |
| DE60038286D1 (de) | Brennstoffzelle mit festen polymertypen und deren herstellung | |
| ES2059763T3 (es) | Un procedimiento para la deshidratacion de p-acetoxifenilmetilcarbinol en un corto tiempo de residencia. | |
| NO944846L (no) | Fremgangsmåte for fremstilling av protein C | |
| DE3381961D1 (de) | Einbau einer ionenaustauschermembran in eine elektrolytische zelle. | |
| EP1098142A3 (de) | Verfahren zur Regelung der thermischen Leistung eines Brennstoffzellen-Systems | |
| Chen et al. | Study on electrolytes(CeO 2) 0. 7-x (MO) x (La 2 O 3) 0. 3(M= Mg, Ca, Sr)(for electrical power equipment) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted |