公开(公告)号：EP1550174A2

公开(公告)日：2005-07-06

申请号：EP03747913.6

申请日：2003-08-20

申请人： Pemeas GmbH

发明人： CALUNDANN, Gordon ,  BENICEWICZ, Brian ,  BAURMEISTER, Jochen

IPC分类号： H01M8/10

CPC分类号： C08J5/2256 ,  B01D71/62 ,  C08G61/122 ,  C08G61/124 ,  C08G73/0616 ,  C08G73/0633 ,  C08G73/0694 ,  C08G73/08 ,  C08G73/18 ,  C08G73/22 ,  C08J2479/06 ,  H01M4/8605 ,  H01M8/1004 ,  H01M8/1018 ,  H01M8/1027 ,  H01M8/103 ,  H01M8/1048 ,  H05K1/0346 ,  Y02P70/56 ,  Y10T428/31721 ,  Y10T428/31725

摘要： The invention relates to novel proton-conducting and polyazole conducting polymer membrane based on said polyazoles and to the use thereof as a polymer electrolyte-membrane (PEM) for the production of membrane-electrode-units for PEM-fuel cells. The invention also relates to other moulded bodies based on said polyazoles.

摘要翻译： 本发明涉及基于所述聚唑的新型质子传导和聚唑导电聚合物膜及其作为用于生产PEM-燃料电池的膜电极单元的聚合物电解质膜（PEM）的用途。 本发明还涉及基于所述聚唑的其它模塑体。

公开(公告)号：EP1559164A2

公开(公告)日：2005-08-03

申请号：EP03775168.2

申请日：2003-10-02

申请人： Pemeas GmbH

发明人： UENSAL, Oemer ,  KIEFER, Joachim ,  CALUNDANN, Gordon ,  SANSONE, Michael ,  BENICEWICZ, Brian ,  CHOE, Eui, Wong

IPC分类号： H01M8/10 ,  B01D67/00 ,  C08J5/22

CPC分类号： C08J5/2275 ,  B01D71/62 ,  C08G73/18 ,  C08J2379/06 ,  H01M8/1023 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/103 ,  H01M8/1032 ,  H01M8/1034 ,  H01M8/1037 ,  H01M8/1039 ,  H01M8/1041 ,  H01M8/1048 ,  H01M8/1072 ,  H01M8/1081 ,  Y02P70/56

摘要： The invention relates to a proton-conducting polymer membrane which contains polyazoles and is obtained by a method comprising the steps of A) producing a mixture comprising polyphosphoric acid, at least one polyazole (polymer A), and/or at least one or several compounds that are suitable for forming polyazoles under the influence of heat according to step B), B) heating the mixture obtained in step A) to temperatures of up to 400 °C under inert gas, C) applying a layer to a support by using the mixture according to step A) and/or B), D) treating the membrane formed in step C) until said membrane is self-supporting, at least one additional polymer (polymer B) that represents no polyazole being added to the composition obtained in step A) and/or step B), the weight ratio of the polyazole to polymer B ranging between 0.1 and 50.

公开(公告)号：EP1652259A2

公开(公告)日：2006-05-03

申请号：EP04763421.7

申请日：2004-07-23

申请人： Pemeas GmbH

发明人： CALUNDANN, Gordon ,  UENSAL, Oemer ,  BENICEWICZ, Brian ,  SCANLON, Eugene, Rensselaer Polytechnic Institute

IPC分类号： H01M8/10 ,  H01M8/02

CPC分类号： H01M8/1072 ,  H01M8/0289 ,  H01M8/1004 ,  H01M8/103 ,  H01M8/1048 ,  Y02P70/56

摘要： The invention relates to a novel proton-conducting polymer membrane based on polyazol block polymers which can be used in a plurality of applications due to their excellent chemical and thermal properties and are particularly suitable as a polymer electrolyte membrane (PEM) in the production of membrane electrode units for the above-mentioned PEM fuel cells.

公开(公告)号：EP1552574A2

公开(公告)日：2005-07-13

申请号：EP03748106.6

申请日：2003-10-02

申请人： Pemeas GmbH

发明人： UENSAL, Oemer ,  KIEFER, Joachim ,  CALUNDANN, Gordon ,  SANSONE, Michael ,  BENICEWICZ, Brian ,  CHOE, Eui, Wong

IPC分类号： H01M8/10 ,  B01D67/00 ,  C08G73/18 ,  C08J5/22 ,  B01D71/00

CPC分类号： C08J5/2256 ,  B01D71/62 ,  B01D71/82 ,  C08G73/18 ,  H01M8/103 ,  H01M8/1067 ,  H01M8/1072 ,  Y02P70/56

摘要： The invention relates to proton-conducting polymer membranes which comprise sulfonic acid-containing polyazoles and can be obtained by a method comprising the following steps: A) one or several aromatic and/or heteroaromatic tetra-amino compound/s is/are mixed with one or several aromatic and/or heteroaromatic carboxylic acid/s or the derivatives thereof, which contain at least two acid groups per carboxylic acid monomer, at least some of the tetra-amino compounds and/or the carboxylic acids comprising at least one sulfonic acid group, or one or several aromatic and/or heteroaromatic diaminocarboxylic acid/s, at least some of which contain sulfonic acid groups, is/are mixed in polyphosphoric acid so as to form a solution and/or dispersion; B) the solution and/or dispersion obtained in step A) is/are heated to temperatures of up to 350 °C under inert gas so as to form polyazole polymers; C) a layer is applied to a support by using the mixture according to step A) and/or B); D) the membrane formed in step C) is treated until said membrane is self-supporting.

公开(公告)号：EP1559162A2

公开(公告)日：2005-08-03

申请号：EP03756472.1

申请日：2003-10-02

申请人： Pemeas GmbH

发明人： BAURMEISTER, Jochen ,  KUNDLER, Isabel ,  PADBERG, Christoph ,  UENSAL, Oemer ,  KEIFER, Joachim ,  CALUNDANN, Gordon ,  BENICEWICZ, Brian ,  WEBER, Mathias

IPC分类号： H01M8/10 ,  B01D67/00 ,  C08J5/22

CPC分类号： C08J5/2256 ,  B01D71/62 ,  C08G73/18 ,  C08J2379/06 ,  H01M4/8605 ,  H01M4/92 ,  H01M8/1004 ,  H01M8/1027 ,  H01M8/103 ,  H01M8/1067 ,  H01M8/1072 ,  H01M8/109 ,  Y02P70/56

摘要： The invention relates to a proton-conducting polymer membrane that contains polyazoles, is coated with a catalyst layer, and is obtained by a method comprising the steps of A) producing a mixture containing polyphosphoric acid, at least one polyazole (polymer A), and/or at least one or several compounds that are suitable for forming polyazoles under the influence of heat according to step B), B) heating the mixture obtained in step A) to temperatures of up to 400 °C under inert gas, C) applying a layer to a support by using the mixture according to step A) and/or B), D) treating the membrane formed in step C) until said membrane is self-supporting, and E) applying at least one coating containing a catalyst to the membrane formed in step C) and/or step D).

公开(公告)号：EP1554032A2

公开(公告)日：2005-07-20

申请号：EP03775169.0

申请日：2003-10-02

申请人： Pemeas GmbH

发明人： UENSAL, Oemer ,  KIEFER, Joachim ,  CALUNDANN, Gordon ,  SANSONE, Michael ,  BENICEWICZ, Brian ,  CHOE, Eui, Wong

IPC分类号： B01D71/62 ,  C08G73/18 ,  C08J5/22 ,  H01M8/10 ,  H01M8/02

CPC分类号： C08G73/18 ,  B01D71/62 ,  B01D71/82 ,  H01M8/1027 ,  H01M8/103 ,  H01M8/1044 ,  H01M8/1048

摘要： The invention relates to proton-conducting polymer membranes comprising phosphonic acid groups containing polyazoles, which can be obtained according to a method comprising the following steps: A) one or several aromatic and/or heteroaromatic tetra amino compounds are mixed with one or several several aromatic and/or heteroaromatic carboxylic acids or the derivatives thereof containing at least two acidic groups per carboxylic monomer, wherein at least one part of the tetra amino compounds and/or carboxylic acids comprises at least one phosphonic acid group, or one or several aromatic and/or heteroaromatic diaminocarboxylic acids, of which at least one part comprises phosphonic acid groups, are mixed in polyphosphonic acid to form a solution and/or dispersion, B) the solution and/or dispersion obtained according to step A is heated in an inert gas to temperatures of up to 350 °C to form polyazole polymers, C) a layer is applied to a carrier, using the mixture according to step A and/or B, the membrane formed in step C is treated until it becomes self-supporting.