专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

CA2717503A1 METHOD FOR PREPARING AN ELECTROCHEMICAL CELL HAVING A GEL ELECTROLYTE 未知
公开(公告)号：CA2717503A1
公开(公告)日：2009-09-17
申请号：CA2717503
申请日：2009-03-05
申请人： DAI ICHI KOGYO SEIYAKU CO LTD , HYDRO QUEBEC
发明人： ZAGHIG KARIM , DONTIGNY MARTIN , GUERFI ABDELBAST , KIKUTA MANABU , KONO MICHIYUKI
IPC分类号： H01M10/0565 , H01M10/058
摘要： The invention relates to a method for manufacturing an electrochemical cell comprising an anode and a cathode separated by a separator and a gel electrolyte. The method comprises the steps of assembling the electrodes and the separator, and injecting a liquid electrolyte composition between the electrodes, the liquid electrolyte composition comprising a polymer, an aprotic liquid solvent and a lithium salt, wherein the polymer in the liquid electrolyte composition has functional groups capable of polymerizing via cationic polymerization, and the cell is submitted to an electrochemical cycling comprising a charging step and a discharging step.

2. 发明专利

CA2625271A1 METHOD FOR PREPARING AN ELECTROCHEMICAL CELL HAVING A GEL ELECTROLYTE 未知
公开(公告)号：CA2625271A1
公开(公告)日：2009-09-11
申请号：CA2625271
申请日：2008-03-11
申请人： DAI ICHI KOGYO SEIYAKU CO LTD , HYDRO QUEBEC
发明人： GUERFI ABDELBAST , KONO MICHIYUKI , DONTIGNY MARTIN , KIKUTA MANABU , ZAGHIB KARIM
IPC分类号： H01M10/0565
摘要： The invention relates to a method for manufacturing an electrochemical cell comprising an anode and a cathode separated by a separator and a gel electrolyte. The method comprises the steps of assembling the electrodes and the separator, and injecting a liquid electrolyte composition between the electrodes, the liquid electrolyte composition comprising a polymer, an aprotic liquid solvent and a lithium salt, wherein the polymer in the liquid electrolyte composition has functional groups capable of polymerizing via cationic polymerization, and the cell is submitted to an electrochemical cycling comprising a charging step and a discharging step.

3. 发明专利

ITMI951615A1 未知
公开(公告)号：ITMI951615A1
公开(公告)日：1997-01-25
申请号：ITMI951615
申请日：1995-07-25
申请人： HYDRO QUEBEC , DAI ICHI KOGYO SEIYAKU CO LTD
发明人： VALLEE ALAIN , DUVAL MICHEL , BROCHU FERNAND , KONO MICHIYUKI , HAYASHI ERIKO , SADA TSUTOMU
IPC分类号： C08F216/12 , C08F220/00 , C08G65/22 , C08L71/02 , H01M6/18
摘要： Polymer electrolyte compositions for lithium electrochemical generators of the LPB type (lithium polymer electrolyte battery), comprising a mixture of polymers wherein one of the components has a high molecular weight, such as those used currently in LPB batteries, and wherein the other component is a low molecular weight polymer resulting in a more efficient and faster multi-dimensional cross-linking by irradiation, so as to give a network which is interpenetrated or not and films of electrolyte being have better mechanical properties and lower thicknesses, while preserving the good properties of adhesion on the electrodes and the choice of the coating techniques.

4. 发明专利

GB2292945A LPB electrolyte compositions based on mixtures of polymers 未知
公开(公告)号：GB2292945A
公开(公告)日：1996-03-13
申请号：GB9508856
申请日：1995-05-01
申请人： HYDRO QUEBEC , DAI ICHI KOGYO SEIYAKU CO LTD
发明人： VALLEE ALAN , DUVAL MICHEL , BROCHU FERNAND , KONO MICHIYUKI , HAYASHI ERIKO , SADA TSUTOMU
IPC分类号： C08F216/12 , C08F220/00 , C08G65/22 , C08L71/02 , H01M6/18 , C08F283/06 , C08F299/02
摘要： Polymer electrolyte compositions for lithium electrochemical generators of the LPB type (lithium polymer electrolyte battery), comprising a mixture of polymers wherein one of the components has a high molecular weight, such as those used currently in LPB batteries, and wherein the other component is a low molecular weight polymer resulting in a more efficient and faster multi-dimensional cross-linking by irradiation, so as to give a network which is interpenetrated or not and films of electrolyte being have better mechanical properties and lower thicknesses, while preserving the good properties of adhesion on the electrodes and the choice of the coating techniques.

5. 发明专利

DE19527741A1 未知
公开(公告)号：DE19527741A1
公开(公告)日：1996-03-07
申请号：DE19527741
申请日：1995-07-28
申请人： HYDRO QUEBEC , DAI ICHI KOGYO SEIYAKU CO LTD
发明人： VALLEE ALAIN , DUVAL MICHEL , BROCHU FERNAND , KONO MICHIYUKI , HAYASHI ERIKO , SADA TSUTOMU
IPC分类号： C08F216/12 , C08F220/00 , C08G65/22 , C08L71/02 , H01M6/18 , H01M6/16 , C08F297/00 , C08F220/26
摘要： Polymer electrolyte compositions for lithium electrochemical generators of the LPB type (lithium polymer electrolyte battery), comprising a mixture of polymers wherein one of the components has a high molecular weight, such as a polyether used currently in LPB batteries, and wherein the other component is a low molecular weight oligomer or polymer, such as a polyether acrylate, resulting in a more efficient and faster cross-linking by irradiation, so as to give a network which is interpenetrated or not and films of electrolyte having better mechanical properties and lower thicknesses, while preserving the good properties of adhesion on the electrodes and the choice of the coating techniques.

6. 发明专利

ES2402950T3 Procedimiento para preparar una celda electroquímica con un gel electrolítico 未知
公开(公告)号：ES2402950T3
公开(公告)日：2013-05-10
申请号：ES09719943
申请日：2009-03-05
申请人： HYDRO QUEBEC , DAI ICHI KOGYO SEIYAKU CO LTD
发明人： ZAGHIB KARIM , KIKUTA MANABU , DONTIGNY MARTIN , GUERFI ABDELBAST , KONO MICHIYUKI
IPC分类号： H01M10/0565
摘要： Un procedimiento para elaborar una celda electroquímica con un ánodo y un cátodo separados por un separador y ungel electrolítico, comprendiendo dicho procedimiento las etapas de ensamblar el ánodo, el cátodo y el separador, einyectar una composición líquida electrolítica entre 5 el ánodo y el cátodo, comprendiendo dicha composición líquidaelectrolítica un polímero, un disolvente líquido aprótico y una sal de litio, caracterizado porque: - el polímero de la composición líquida electrolítica es un polímero no reticulado que tiene grupos funcionalessusceptibles de polimerizar mediante una polimerización catiónica; - la sal de litio se elige de entre perfluorosulfonatos de litio (CnF2nSO3Li), (trifluorometilsulfonil)imida de litio (N(CF3SO2)2)Li, bis(trifluorometilsulfonil) metanuro de litio (HC(CF3SO2)2)Li, tris(trifluorometilsulfonil) metanuro delitio (C(CF3SO2)3)Li, hexafluoroarseniato de litio (LiAsF6), hexafluorofosfato de litio (LiPF6), hexafluoroantimonatode litio (LiSbF6), tetrafluoroborato de litio (LiBF4), (C2F5SO2)2NLi, (FSO2)2NLi y oxalildifluoroborato de litio(LiBOB); - la composición líquida electrolítica no contiene ningún agente de reticulación ni iniciador de la polimerización, y - la celda se somete a un ciclo electroquímico que comprende una etapa de carga y una etapa de descarga, sinninguna etapa preliminar de calentamiento ni de adición de un iniciador, provocando dicho ciclo la reticulación delpolímero.

7. 发明专利

IT1277342B1 未知
公开(公告)号：IT1277342B1
公开(公告)日：1997-11-10
申请号：ITMI951615
申请日：1995-07-25
申请人： HYDRO QUEBEC , DAI ICHI KOGYO SEIYAKU CO LTD
发明人： VALLEE ALAIN , DUVAL MICHEL , BROCHU FERNAND , KONO MICHIYUKI , HAYASHI ERIKO , SADA TSUTOMU
IPC分类号： C08F216/12 , C08F220/00 , C08G65/22 , C08L71/02 , H01M6/18
摘要： Polymer electrolyte compositions for lithium electrochemical generators of the LPB type (lithium polymer electrolyte battery), comprising a mixture of polymers wherein one of the components has a high molecular weight, such as those used currently in LPB batteries, and wherein the other component is a low molecular weight polymer resulting in a more efficient and faster multi-dimensional cross-linking by irradiation, so as to give a network which is interpenetrated or not and films of electrolyte being have better mechanical properties and lower thicknesses, while preserving the good properties of adhesion on the electrodes and the choice of the coating techniques.

8. 发明专利

CA2151182A1 COMPOSITION D'ELECTROLYTE ACEP BASEE SUR DES MELANGES DE COPOLYMERES ET DE RESEAUX INTERPENETRES 未知
公开(公告)号：CA2151182A1
公开(公告)日：1996-03-07
申请号：CA2151182
申请日：1995-06-07
申请人： DAI ICHI KOGYO SEIYAKU CO LTD , HYDRO QUEBEC
发明人： VALLEE ALAIN , DUVAL MICHEL , BROCHU FERNAND , KONO MICHIYUKI , SADA TSUTOMU , HAYASHI ERIKO
IPC分类号： C08F216/12 , C08F220/00 , C08G65/22 , C08L71/02 , H01M6/18 , H01M10/26

9. 发明专利

CA2717503C METHOD FOR PREPARING AN ELECTROCHEMICAL CELL HAVING A GEL ELECTROLYTE 未知
公开(公告)号：CA2717503C
公开(公告)日：2016-08-30
申请号：CA2717503
申请日：2009-03-05
申请人： DAI-ICHI KOGYO SEIYAKU CO LTD , HYDRO-QUEBEC
发明人： ZAGHIB KARIM , DONTIGNY MARTIN , GUERFI ABDELBAST , KIKUTA MANABU , KONO MICHIYUKI
IPC分类号： H01M10/0565 , H01M10/058
摘要： The invention relates to a method for manufacturing an electrochemical cell comprising an anode and a cathode separated by a separator and a gel electrolyte. The method comprises the steps of assembling the electrodes and the separator, and injecting a liquid electrolyte composition between the electrodes, the liquid electrolyte composition comprising a polymer, an aprotic liquid solvent and a lithium salt, wherein the polymer in the liquid electrolyte composition has functional groups capable of polymerizing via cationic polymerization, and the cell is submitted to an electrochemical cycling comprising a charging step and a discharging step.

10. 发明专利

DE19527741B4 Polymerelektrolyt-Zusammensetzung für elektrochemische Lithium-Polymerelektrolyt-Batterien 未知
公开(公告)号：DE19527741B4
公开(公告)日：2013-01-17
申请号：DE19527741
申请日：1995-07-28
申请人： HYDRO QUEBEC , DAI ICHI KOGYO SEIYAKU CO LTD
发明人： VALLEE ALAIN , DUVAL MICHEL , BROCHU FERNAND , KONO MICHIYUKI , HAYASHI ERIKO , SADA TSUTOMU
IPC分类号： H01M6/18 , C08F216/12 , C08F220/00 , C08F220/26 , C08G65/22 , C08L71/02 , H01M6/16
摘要： Polymerelektrolyt-Zusammensetzung für elektrochemische Lithium-Polymerelektrolyt-Batterien, wobei die Batterien positive und negative Elektroden und einen Elektrolyten umfassen, dessen Polymermatrix ein Gemisch von wenigstens einem an den Elektroden haftfähigen Polymer des Typs a) und wenigstens einer Verbindung von Typ b) umfaßt, wobei das Polymer des Typs a) ein Molekulargewicht von mehr als 25.000 aufweist, aus Homopolymeren, Copolymeren und Terpolymeren ausgewählt ist, die im allgemeinen in Lithium-Polymerelektrolyt-Batterien verwendet werden, und zur Solvatisierung von Lithiumsalzen geeignet ist, wobei die Verbindung des Typs b) ein Molekulargewicht von unter 20.000 besitzt, aus Homopolymeren und Copolymeren ausgewählt ist, zur Solvatisierung von Lithiumsalzen geeignet und derart chemisch kompatibel ist mit dem Polymer von Typ a), dass Phasentrennungen oder eine Entmischung im Inneren des Elektrolyten verhindert werden, und mehrdimensionale vernetzende Bindungen aufweist, die die Erzeugung von 30 μm dünnen Filmen von Elektrolyten ermöglichen, die einen höheren Eindringwiderstand als 1,6 MPa aufweisen.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式