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. 发明申请

US20070243446A1 Fuel cell electrolyte membrane with acidic polymer 有权
标题翻译：燃料电池电解质膜与酸性聚合物
公开(公告)号：US20070243446A1
公开(公告)日：2007-10-18
申请号：US11230090
申请日：2005-09-19
申请人： Steven Hamrock , James Larson , Phat Pham , Matthew Frey , Gregory Haugen , William Lamanna
发明人： Steven Hamrock , James Larson , Phat Pham , Matthew Frey , Gregory Haugen , William Lamanna
IPC分类号： H01M8/10 , C08J5/22
CPC分类号： C08J5/2262 , H01M8/0289 , H01M8/1025 , H01M8/1039 , H01M8/1048 , H01M8/1051 , H01M8/1058 , H01M8/1081 , H01M8/1093 , H01M2008/1095 , Y02P70/56
摘要： An electrolyte membrane is formed by an acidic polymer and a low-volatility acid that is fluorinated, substantially free of basic groups, and is either oligomeric or non-polymeric.
摘要翻译：电解质膜由酸性聚合物和氟化的低挥发性酸形成，基本上不含碱性基团，并且是低聚或非聚合的。

2. 发明申请

US20070065699A1 Fuel cell electrolyte membrane with basic polymer 有权
标题翻译：具有碱性聚合物的燃料电池电解质膜
公开(公告)号：US20070065699A1
公开(公告)日：2007-03-22
申请号：US11230091
申请日：2005-09-19
申请人： James Larson , Phat Pham , Matthew Frey , Steven Hamrock , Gregory Haugen , William Lamanna
发明人： James Larson , Phat Pham , Matthew Frey , Steven Hamrock , Gregory Haugen , William Lamanna
IPC分类号： H01M8/10
CPC分类号： C08J5/22 , C08J2379/06 , H01M8/1027 , H01M8/103 , H01M8/1048 , H01M8/1051 , H01M8/106 , H01M8/1062 , H01M8/1081 , H01M8/1093 , Y02P70/56
摘要： The present invention is an electrolyte membrane comprising an acid and a basic polymer, where the acid is a low-volatile acid that is fluorinated and is either oligomeric or non-polymeric, and where the basic polymer is protonated by the acid and is stable to hydrolysis.
摘要翻译：本发明是一种包含酸和碱性聚合物的电解质膜，其中酸是氟化的低分子或低聚物的低挥发性酸，其中碱性聚合物被酸质子化并且稳定于水解。

3. 发明申请

US20060063055A1 Fuel cell durability 有权
标题翻译：燃料电池耐久性
公开(公告)号：US20060063055A1
公开(公告)日：2006-03-23
申请号：US10945178
申请日：2004-09-20
申请人： Matthew Frey , Steven Hamrock , Gregory Haugen , Phat Pham
发明人： Matthew Frey , Steven Hamrock , Gregory Haugen , Phat Pham
IPC分类号： H01M8/00
CPC分类号： C08J5/2237 , C08J5/22 , C08J2327/12 , H01M8/1023 , H01M8/1039 , H01M8/1048 , H01M8/1072 , H01M2300/0082 , Y02E60/521 , Y02P70/56 , Y10T29/49108
摘要： Fuel cell membrane electrode assemblies and fuel cell polymer electrolyte membranes are provided comprising bound anionic functional groups and polyvalent cations, such as Mn or Ru cations, which demonstrate increased durability. Methods of making same are also provided.
摘要翻译：提供燃料电池膜电极组件和燃料电池聚合物电解质膜，其包含结合的阴离子官能团和多价阳离子，例如Mn或Ru阳离子，其表现出增加的耐久性。还提供了制备方法。

4. 发明申请

US20060063054A1 Durable fuel cell 有权
标题翻译：耐用燃料电池
公开(公告)号：US20060063054A1
公开(公告)日：2006-03-23
申请号：US10944998
申请日：2004-09-20
申请人： Matthew H. Frey , Steven Hamrock , Gregory Haugen , Phat Pham
发明人： Matthew H. Frey , Steven Hamrock , Gregory Haugen , Phat Pham
IPC分类号： H01M8/00
CPC分类号： B01D71/32 , B01D67/0079 , B01D69/141 , B01D2323/12 , H01M8/1023 , H01M8/1039 , H01M8/1051 , H01M8/1081 , Y02P70/56
摘要： Fuel cell membrane electrode assemblies and fuel cell polymer electrolyte membranes are provided comprising manganese oxides which demonstrate increased durability. Methods of making same are provided.
摘要翻译：提供燃料电池膜电极组件和燃料电池聚合物电解质膜，其包含显示出增加的耐久性的氧化锰。提供了制备方法。

5. 发明申请

US20070099053A1 High durability fuel cell components with cerium salt additives 有权
标题翻译：高耐久性燃料电池组件与铈盐添加剂
公开(公告)号：US20070099053A1
公开(公告)日：2007-05-03
申请号：US11262268
申请日：2005-10-28
申请人： Matthew Frey , Daniel Pierpont , Steven Hamrock
发明人： Matthew Frey , Daniel Pierpont , Steven Hamrock
IPC分类号： H01M8/10 , C08J5/22
CPC分类号： H01M8/1051 , C08J5/2237 , C08J2327/18 , H01M8/1004 , H01M8/1023 , H01M8/1027 , H01M8/1032 , H01M8/1039 , H01M8/1058 , H01M8/1072 , H01M8/1081 , H01M2300/0091 , Y02E60/521 , Y02P70/56
摘要： A fuel cell membrane electrode assembly is provided comprising a polymer electrolyte membrane which comprises a polymer that comprises bound anionic functional groups, wherein the polymer electrolyte membrane additionally comprises cerium cations. In another aspect, a fuel cell membrane electrode assembly is provided comprising a polymer electrolyte membrane which comprises a polymer that comprises bound anionic functional groups, wherein at least a portion of the anionic functional groups are in acid form and at least a portion of the anionic functional groups are neutralized by cerium cations. In another aspect, a polymer electrolyte membrane is provided which comprises a polymer that comprises bound anionic functional groups, wherein the polymer electrolyte membrane additionally comprises cerium cations, and wherein the amount of cerium cations present is between 0.001 and 0.5 charge equivalents based on the molar amount of acid functional groups present in the polymer electrolyte, more typically between 0.005 and 0.2, more typically between 0.01 and 0.1, and more typically between 0.02 and 0.05.
摘要翻译：提供一种燃料电池膜电极组件，其包括聚合物电解质膜，其包含含有结合的阴离子官能团的聚合物，其中所述聚合物电解质膜另外包含铈阳离子。在另一方面，提供一种燃料电池膜电极组件，其包括聚合物电解质膜，其包含含有结合的阴离子官能团的聚合物，其中至少一部分阴离子官能团为酸形式，并且至少部分阴离子官能团被铈阳离子中和。在另一方面，提供了一种聚合物电解质膜，其包含含有结合的阴离子官能团的聚合物，其中所述聚合物电解质膜另外包含铈阳离子，并且其中存在的铈阳离子的量为0.001至0.5当量，基于摩尔存在于聚合物电解质中的酸官能团的量更多，通常在0.005至0.2之间，更典型地在0.01至0.1之间，更典型地在0.02至0.05之间。

6. 发明申请

US20070099052A1 High durability fuel cell components with cerium oxide additives 有权
标题翻译：高耐久性燃料电池组件与氧化铈添加剂
公开(公告)号：US20070099052A1
公开(公告)日：2007-05-03
申请号：US11261053
申请日：2005-10-28
申请人： Matthew Frey , Daniel Pierpont , Steven Hamrock
发明人： Matthew Frey , Daniel Pierpont , Steven Hamrock
IPC分类号： H01M8/10
CPC分类号： C08J5/2237 , C08J2327/12 , H01M8/1004 , H01M8/1023 , H01M8/1039 , H01M8/1051 , H01M8/1058 , H01M2300/0091 , Y02P70/56 , Y10T29/49115
摘要： A fuel cell membrane electrode assembly is provided comprising a polymer electrolyte membrane which comprises a highly fluorinated polymer electrolyte and at least one cerium oxide compound dispersed therein. In addition, a method of making a fuel cell polymer electrolyte membrane is provided comprising the steps of: a) providing a highly fluorinated polymer electrolyte comprising acidic functional groups; b) dispersing therein at least one cerium oxide in an amount so as to provide between 0.01 and 5 percent of the total weight of the polymer electrolyte membrane; and c) thereafter forming a polymer electrolyte membrane comprising said polymer electrolyte.
摘要翻译：提供一种燃料电池膜电极组件，其包括聚合物电解质膜，其包含高度氟化的聚合物电解质和分散在其中的至少一种氧化铈化合物。此外，提供了制造燃料电池聚合物电解质膜的方法，包括以下步骤：a）提供包含酸性官能团的高氟化聚合物电解质; b）在其中分散至少一种氧化铈，以提供聚合物电解质膜总重量的0.01％至5％; 和c）之后形成包含所述聚合物电解质的聚合物电解质膜。

7. 发明申请

US20060252888A1 Fluorinated ionomers with reduced amounts of carbonyl end groups 有权
标题翻译：具有减少羰基端基量的氟离聚物
公开(公告)号：US20060252888A1
公开(公告)日：2006-11-09
申请号：US11120822
申请日：2005-05-03
申请人： Kai Lochhaas , Klaus Hintzer , Steven Hamrock , Michael Yandrasits
发明人： Kai Lochhaas , Klaus Hintzer , Steven Hamrock , Michael Yandrasits
IPC分类号： C08F214/18
CPC分类号： C08F214/18 , C08F8/20 , C08F214/262 , C08J5/225 , C08J2327/12 , C08F2216/1475
摘要： The present invention is a fluoropolymer comprising a plurality of pendent groups terminating in —CF2SO3X, —CF2SO2F, or combinations thereof, where X is selected from a group consisting of H+ and a monovalent cation, and at least one —CF2Y end group, where Y is selected from a group consisting of a chlorine atom, a bromine atom, an iodine atom, a nitrile group, and an —SO3X group.
摘要翻译：本发明是含有多个终止于-CF 2 SO 3 X，-CF 2 SO 2的侧基的含氟聚合物 F或其组合，其中X选自H +和/或一价阳离子和至少一个-CF 2 Y Y端基其中Y选自氯原子，溴原子，碘原子，腈基和-SO 3 X基。

8. 发明申请

US20050119417A1 Acid functional fluoropolymer membranes and method of manufacture 有权
标题翻译：酸官能含氟聚合物膜及其制造方法
公开(公告)号：US20050119417A1
公开(公告)日：2005-06-02
申请号：US10984031
申请日：2004-11-09
申请人： Steven Hamrock , Naiyong Jing , Shane Mao , L. Hardy
发明人： Steven Hamrock , Naiyong Jing , Shane Mao , L. Hardy
IPC分类号： C08F8/26 , C08F8/36 , C08J5/22 , C08L27/16 , C08L27/22 , H01B1/06 , H01B13/00 , H01M8/02 , H01M8/10 , C08F14/18
CPC分类号： C08L27/22 , C08F8/26 , C08J5/225 , C08L27/16 , C08L2205/02 , H01M8/1023 , H01M8/1039 , H01M8/1072 , Y02P70/56 , C08F14/18 , C08L2666/04
摘要： Methods are provided to make acid functional fluoropolymers by: a) dehydrofluorinating a starting fluoropolymer with a dehydrofluorinating agent to form an unsaturated fluoropolymer; b) adding an acidifiable nucleophilic functionalizing agent to a double bond of the unsaturated fluoropolymer; and c) acidifying the added acidifiable function. Acid functional fluoropolymers and ion conducting membranes thereof are also provided, including acid functional fluoropolymer having pendent groups according to the formula: —X—Ar-An, wherein X is selected from O, S or NR, where R is selected from H and C1-C30 alkyl or aryl, which are optionally substituted, wherein Ar is a C6-C30 aromatic group, which is optionally substituted, wherein A is an acidic function or salt thereof, wherein a can be independently chosen to be 1, 2 or 3.
摘要翻译：提供通过以下方式制备酸官能含氟聚合物的方法：a）用脱氟化氢剂使起始含氟聚合物脱氟化氢以形成不饱和含氟聚合物; b）将可酸化的亲核官能化剂加入到不饱和含氟聚合物的双键中; 和c）酸化所添加的酸化功能。还提供了酸官能含氟聚合物及其离子传导膜，包括具有下式的侧基的酸官能含氟聚合物：-X-Ar-A N，其中X选自O，S或NR，其中R选自H和任选取代的C 1 -C 30烷基或芳基，其中Ar是任选取代的C 6 -C 30芳族基团，其中A是酸性官能团或其盐，其中a可以独立地选自为1,2或3。

9. 发明申请

US20050107490A1 Bromine, chlorine or iodine functional polymer electrolytes crosslinked by e-beam 有权
标题翻译：通过电子束交联的溴，氯或碘官能聚合物电解质
公开(公告)号：US20050107490A1
公开(公告)日：2005-05-19
申请号：US10712590
申请日：2003-11-13
申请人： Michael Yandrasits , Steven Hamrock , Klaus Hintzer , Arne Thaler , Tatsuo Fukushi , Naiyong Jing , Kai Lochhaas
发明人： Michael Yandrasits , Steven Hamrock , Klaus Hintzer , Arne Thaler , Tatsuo Fukushi , Naiyong Jing , Kai Lochhaas
IPC分类号： B01D67/00 , B01D71/32 , B01D71/36 , B01D71/82 , C08F114/26 , C08F214/26 , C08J3/28 , C08J5/22 , H01M8/10 , C08G2/00
CPC分类号： C08J5/225 , B01D67/009 , B01D71/32 , B01D71/82 , C08F114/26 , C08J3/28 , C08J2327/18 , H01M8/1023 , H01M8/1039 , H01M8/1072 , H01M8/1088 , H01M2300/0082 , Y02P70/56
摘要： A method is provided for making a crosslinked polymer electrolyte, typically in the form of a membrane for use as a polymer electrolyte membrane in an electrolytic cell such as a fuel cell, as well as the polymer so made, the method comprising application of electron beam radiation to a highly fluorinated fluoropolymer comprising: a backbone derived in part from tetrafluoro-ethylene monomer, first pendent groups which include a group according to the formula —SO2X, where X is F, Cl, Br, OH or —O−M+, where M+ is a monovalent cation, and second pendent groups which include Br, Cl or I. Typically, the membrane has a thickness of 90 microns or less, more typically 60 or less, and most typically 30 microns or less.
摘要翻译：提供了一种用于制造交联聚合物电解质的方法，该电解质通常是在诸如燃料电池的电解槽中用作聚合物电解质膜的膜形式，以及如此制备的聚合物，该方法包括施加电子束辐射到高度氟化的含氟聚合物，其包含：部分由四氟乙烯单体衍生的主链，第一侧基，其包括根据式-SO 2 X的基团，其中X是F，Cl，Br ，OH或-O - ，其中M +是单价阳离子，第二侧基包括Br，Cl或I. 通常，膜具有90微米或更小，更通常为60或更小，最通常为30微米或更小的厚度。

10. 发明申请

US20050107489A1 Polymer electrolyte membranes crosslinked by nitrile trimerization 失效
标题翻译：通过腈三聚交联的聚合物电解质膜
公开(公告)号：US20050107489A1
公开(公告)日：2005-05-19
申请号：US10712589
申请日：2003-11-13
申请人： Michael Yandrasits , Steven Hamrock , Werner Grootaert , Miguel Guerra , Naiyong Jing
发明人： Michael Yandrasits , Steven Hamrock , Werner Grootaert , Miguel Guerra , Naiyong Jing
IPC分类号： C08J5/22 , C08G2/00
CPC分类号： C08J5/225 , C08J2327/12
摘要： A method is provided for making a crosslinked polymer electrolyte, typically in the form of a membrane for use as a polymer electrolyte membrane in an electrolytic cell such as a fuel cell, by trimerization of nitrile groups contained on groups pendant from the polymer. The resulting polymer electrolyte membrane comprises a highly fluorinated polymer comprising: a perfluorinated backbone, first pendent groups which comprise sulfonic acid groups, and crosslinks comprising trivalent groups according to the formula: The first pendent groups are typically according to the formula: —R1—SO3H, where R1 is a branched or unbranched perfluoroalkyl or perfluoroether group comprising 1-15 carbon atoms and 0-4 oxygen atoms, most typically —O—CF2—CF2—CF2—CF2—SO3H or —O—CF2—CF(CF3)—O—CF2—CF2—SO3H.
摘要翻译：提供了一种制备交联聚合物电解质的方法，通常是通过聚合物悬浮在基团上的腈基的三聚作用，在电解池如燃料电池中用作聚合物电解质膜的膜形式。所得聚合物电解质膜包括高度氟化的聚合物，其包含：全氟化骨架，包含磺酸基团的第一侧基和包含根据下式的三价基团的交联：第一侧基通常根据下式：-R

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