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. 发明授权

EP2927283B1 POLYMER ELECTROLYTE COMPOSITION, AND POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE COMPLEX AND SOLID POLYMER-TYPE FUEL CELL EACH PRODUCED USING SAME 有权
公开(公告)号：EP2927283B1
公开(公告)日：2018-07-18
申请号：EP13859073.2
申请日：2013-11-22
申请人： Toray Industries, Inc.
发明人： KUNITA, Tomoyuki , IZUHARA, Daisuke , SHIMOYAMA, Naoki , FUJIEDA, Yuka , UMEDA, Hiroaki
IPC分类号： C08K5/3432 , C08J5/22 , C08K5/3437 , C08K5/42 , C08L71/00 , H01B1/12 , H01M8/1004 , H01M8/1025 , H01M8/103 , H01M8/1044 , H01M8/1051 , H01M8/1018
CPC分类号： H01M8/103 , C08G2650/40 , C08J5/2256 , C08J2371/10 , C08K5/3437 , C08K5/42 , C08L71/00 , C08L71/10 , C08L101/02 , H01B1/122 , H01M8/1004 , H01M8/1025 , H01M8/1044 , H01M8/1051 , H01M2008/1095 , H01M2250/20 , H01M2250/30 , H01M2300/0082 , Y02B90/18 , Y02E60/521 , Y02T90/32
摘要： he present invention provides: a polymer electrolyte composition which can achieve excellent proton conductivity under slightly humidified conditions, excellent mechanical strength and excellent physical durability, has excellent practicality, and can be produced using a nitrogen-containing additive, wherein the nitrogen-containing additive can prevent the elution of the additive under a strongly acidic atmosphere during the operation of a fuel cell, has excellent chemical stability so as to tolerate a strongly acidic atmosphere, can be dissolved in various general-purpose organic solvents, has superior processability, can be mixed with an ionic-group-containing polymer, can prevent the occurrence of phase separation during the formation of a film, and can prevent the formation of an island-in-sea-like phase separation structure or the occurrence of bleeding out during the formation of a film; and a polymer electrolyte membrane, a membrane electrode assembly and a polymer electrolyte fuel cell, each of which is produced using the polymer electrolyte composition. The polymer electrolyte composition according to the present invention comprises at least an ionic-group-containing polymer (A) and a nitrogen-containing additive (B), said polymer electrolyte composition being characterized in that the nitrogen-containing additive (B) is represented by a specific structural formula.

2. 发明公开

EP3270449A1 COMPOSITE POLYMER ELECTROLYTE MEMBRANE, AS WELL AS ELECTROLYTE MEMBRANE HAVING CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, AND SOLID POLYMER FUEL CELL IN WHICH SAID COMPOSITE POLYMER ELECTROLYTE MEMBRANE IS USED 有权
标题翻译：复合聚合物电解质膜，以及具有催化剂层的电解质膜，膜电极组件和固体聚合物燃料电池，其中使用了复合聚合物电解质膜
公开(公告)号：EP3270449A1
公开(公告)日：2018-01-17
申请号：EP16764847.6
申请日：2016-03-10
申请人： Toray Industries, Inc.
发明人： YAMAGUCHI, Junpei , IZUHARA, Daisuke , UMEDA, Hiroaki , OKAMOTO, Yumiko
IPC分类号： H01M8/02 , H01B1/06 , H01M8/10
CPC分类号： H01M8/106 , C08G61/12 , C08G65/4012 , C08G81/00 , C08G2261/1452 , C08G2261/312 , C08G2261/3444 , C08G2261/412 , C08G2261/516 , H01B1/06 , H01B1/122 , H01M8/1004 , H01M8/1025 , H01M8/1027 , H01M8/1032 , H01M8/1053 , H01M8/1072 , H01M2008/1095 , H01M2300/0082 , H01M2300/0094 , Y02P70/56
摘要： An object of the present invention is to provide a polymer electrolyte membrane, which has excellent proton conductivity even under a low humidity condition and a low temperature condition, further is excellent in the mechanical strength and the physical durability, and is capable of achieving the high power, the high energy density, and the long-term durability when being used as a polymer electrolyte fuel cell; and a membrane electrode assembly and a polymer electrolyte fuel cell, using the polymer electrolyte membrane, the present invention being a composite polymer electrolyte membrane including a composite layer of an aromatic hydrocarbon-based polymer electrolyte and a fluorine-containing polymer porous membrane, in which a ratio (O/F ratio) of an atomic composition percentage of oxygen O (at%) to an atomic composition percentage of fluorine F (at%) on the outermost surface of the fluorine-containing polymer porous membrane as measured by X-ray photoelectron spectroscopy (XPS) is 0.2 or more to 2.0 or less, and further the aromatic hydrocarbon-based polymer electrolyte in the composite layer forms a phase separation structure.
摘要翻译：本发明的目的在于提供即使在低湿度条件下和低温条件下也具有优异的质子传导性，并且机械强度和物理耐久性也优异，并且能够实现高的高分子电解质膜功率，高能量密度和用作聚合物电解质燃料电池时的长期耐久性; 以及使用该高分子电解质膜的膜电极接合体和高分子电解质型燃料电池，本发明是包含芳香族烃系高分子电解质与含氟高分子多孔膜的复合层的复合高分子电解质膜，通过X射线测定的含氟聚合物多孔质膜的最表面的氧O的原子组成比（原子％）与氟F的原子组成比（原子％）的比（O / F比）光电子能谱（XPS）为0.2以上至2.0以下，并且复合层中的芳族烃基聚合物电解质进一步形成相分离结构。

3. 发明公开

EP3780204A1 ELECTROLYTE MEMBRANE 审中-公开
公开(公告)号：EP3780204A1
公开(公告)日：2021-02-17
申请号：EP19777775.8
申请日：2019-03-19
申请人： Toray Industries, Inc.
发明人： KUNITA, Tomoyuki , UMEDA, Hiroaki , INOUE, Tatsuhiro
IPC分类号： H01M8/1044 , C08G61/10 , C08G65/48 , H01B1/06 , H01M4/86 , H01M8/10 , H01M8/102 , H01M8/1051 , H01M8/106
摘要： The purpose of the present invention is to provide an electrolyte membrane that has improved bondability with a catalyst layer and that achieves good power generation performance, without the electrolyte membrane undergoing a physical treatment and without any loss of surface modification effect. To achieve the foregoing, this electrolyte membrane comprises a polymer electrolyte and a nonionic fluorochemical surfactant.

4. 发明授权

EP3131145B1 POLYMER ELECTROLYTE COMPOSITION AND POLYMER ELECTROLYTE MEMBRANE, MEMBRANE-ELECTROLYTE ASSEMBLY, AND SOLID POLYMER FUEL CELL USING SAME 有权
公开(公告)号：EP3131145B1
公开(公告)日：2018-09-05
申请号：EP15776250.1
申请日：2015-04-03
申请人： Toray Industries, Inc.
发明人： UMEDA, Hiroaki , IZUHARA, Daisuke , KUNITA, Tomoyuki
IPC分类号： H01M8/02 , C08K5/34 , C08K5/3445 , C08K5/3462 , C08K5/49 , C08L71/08 , C08L101/02 , H01B1/06 , H01M8/10 , H01M8/1046 , H01M8/1048 , H01M8/1044 , H01M8/1018 , H01M8/1004 , H01M8/1025 , H01M8/1051
CPC分类号： H01M8/1051 , H01M8/1004 , H01M8/1025 , H01M8/1044 , H01M8/1046 , H01M8/1048 , H01M2008/1095 , H01M2300/0082
摘要： [Problem] To provide: a polymer electrolyte composition that has excellent chemical stability that makes it possible to withstand a strong oxidizing atmosphere during fuel cell operation, that makes it possible to achieve excellent protonic conductivity under low humidity conditions, excellent mechanical strength, and excellent physical durability, and that is highly practical; and a polymer electrolyte membrane, a membrane-electrode assembly, and a solid polymer fuel cell that use the polymer electrolyte composition. [Solution] A polymer electrolyte composition that comprises at least an ionic group-containing polymer (A), an organic phosphorus-based additive (C), and a nitrogen-containing heteroaromatic ring system additive (D) and that is characterized by the nitrogen-containing heteroaromatic ring system additive (D) comprising at least three nitrogen-containing heteroaromatic rings within a molecule thereof. In addition, the polymer electrolyte membrane, the catalyst layer-equipped electrolyte membrane, the membrane-electrode assembly, and the solid polymer fuel cell of the present invention are characterized by being configured using the polymer electrolyte composition.

5. 发明授权

EP2752928B1 POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY USING SAME, AND SOLID POLYMER FUEL CELL 有权
标题翻译：聚合物电解质膜，使用它的膜电极组件和固体聚合物燃料电池
公开(公告)号：EP2752928B1
公开(公告)日：2017-11-22
申请号：EP12826803.4
申请日：2012-08-24
申请人： Toray Industries, Inc.
发明人： UMEDA, Hiroaki , IZUHARA, Daisuke , AMANO, Emi
IPC分类号： H01M8/02 , C08G65/40 , C08G81/00 , C08J5/00 , H01B1/06 , H01M8/10
CPC分类号： H01M8/102 , C08G65/40 , C08G65/4012 , C08G65/4043 , C08G65/48 , C08G2650/40 , C08J5/2256 , C08J2371/12 , H01B1/122 , H01M8/1023 , H01M2008/1095
摘要： To provide a polymer electrolyte membrane that has excellent proton conductivity even under low-humidification conditions, has excellent mechanical strength and chemical stability, and can achieve high output and excellent physical durability when made into a polymer electrolyte fuel cell. The polymer electrolyte membrane includes a block copolymer containing each one or more of: a segment (A1) containing an ionic group; and a segment (A2) not containing an ionic group. The polymer electrolyte membrane forms a co-continuous (M1) or lamellar phase-separated (M2) structure, and gives a crystallization heat quantity of 0.1 J/g or larger determined by differential scanning calorimetry, or a degree of crystallinity of 0.5% or larger determined by wide-angle X-ray diffractometry.

6. 发明公开

EP3131145A1 POLYMER ELECTROLYTE COMPOSITION AND POLYMER ELECTROLYTE MEMBRANE, MEMBRANE-ELECTROLYTE ASSEMBLY, AND SOLID POLYMER FUEL CELL USING SAME 有权
标题翻译：聚对苯二甲酸丁二醇酯，聚乙烯醇缩丁醛，聚乙烯醇缩丁醛
公开(公告)号：EP3131145A1
公开(公告)日：2017-02-15
申请号：EP15776250.1
申请日：2015-04-03
申请人： Toray Industries, Inc.
发明人： UMEDA, Hiroaki , IZUHARA, Daisuke , KUNITA, Tomoyuki
IPC分类号： H01M8/02 , C08K5/34 , C08K5/3445 , C08K5/3462 , C08K5/49 , C08L71/08 , C08L101/02 , H01B1/06 , H01M8/10
CPC分类号： H01M8/1051 , H01M8/1004 , H01M8/1025 , H01M8/1044 , H01M8/1046 , H01M8/1048 , H01M2008/1095 , H01M2300/0082
摘要： [Problem]
To provide: a polymer electrolyte composition that has excellent chemical stability that makes it possible to withstand a strong oxidizing atmosphere during fuel cell operation, that makes it possible to achieve excellent protonic conductivity under low humidity conditions, excellent mechanical strength, and excellent physical durability, and that is highly practical; and a polymer electrolyte membrane, a membrane-electrode assembly, and a solid polymer fuel cell that use the polymer electrolyte composition. [Solution] A polymer electrolyte composition that comprises at least an ionic group-containing polymer (A), an organic phosphorus-based additive (C), and a nitrogen-containing heteroaromatic ring system additive (D) and that is characterized by the nitrogen-containing heteroaromatic ring system additive (D) comprising at least three nitrogen-containing heteroaromatic rings within a molecule thereof. In addition, the polymer electrolyte membrane, the catalyst layer-equipped electrolyte membrane, the membrane-electrode assembly, and the solid polymer fuel cell of the present invention are characterized by being configured using the polymer electrolyte composition.
摘要翻译：本发明提供一种具有优异的化学稳定性的高分子电解质组合物，能够在燃料电池运转时耐受强氧化气氛，能够在低湿度条件下获得优异的质子传导性，优异的机械强度，优异的物理耐久性高，实用性强; 以及使用高分子电解质组合物的高分子电解质膜，膜 - 电极组件和固体高分子型燃料电池。 [溶液]至少含有含离子性基团的聚合物（A），有机磷系添加剂（C）和含氮杂芳环系添加剂（D）的高分子电解质组合物，其特征在于，所述氮（D），其在其分子内包含至少三个含氮杂芳环。此外，本发明的高分子电解质膜，装有催化剂层的电解质膜，膜电极接合体以及固体高分子型燃料电池的特征在于，使用高分子电解质组合物构成。

7. 发明公开

EP3116055A1 POLYMER ELECTROLYTE MEMBRANE AND SOLID POLYMER FUEL CELL, MEMBRANE-ELECTRODE ASSEMBLY, AND CATALYST-LAYER-PROVIDED ELECTROLYTE MEMBRANE USING SAME 审中-公开
标题翻译：聚乙烯吡咯烷酮聚乙烯吡咯烷酮，薄荷醇胶囊，薄荷胶原蛋白（ELEKTROLYTMEMBRAN MIT KATALYSATORSCHICHT DAMIT）
公开(公告)号：EP3116055A1
公开(公告)日：2017-01-11
申请号：EP15758229.7
申请日：2015-03-06
申请人： Toray Industries, Inc.
发明人： KUNITA, Tomoyuki , IZUHARA, Daisuke , UMEDA, Hiroaki
IPC分类号： H01M8/02 , C08G81/00 , C08J5/22 , C08L79/04 , C08L101/02 , H01B1/06 , H01B13/00 , H01M4/88 , H01M8/10
CPC分类号： H01M8/103 , C08G65/4012 , C08G65/405 , C08G65/4056 , C08G73/18 , C08G75/23 , C08G2650/40 , C08J5/2256 , C08J5/2268 , C08J2379/04 , C08J2381/06 , C08J2479/04 , C08L71/00 , C08L71/08 , C08L79/04 , H01B1/122 , H01M8/1025 , H01M8/1027 , H01M8/1032 , H01M8/1044 , H01M2008/1095 , H01M2300/0082
摘要： The invention is to provide a polymer electrolyte composition excellent in practicality which has such an excellent chemical stability as to be able to withstand a strong oxidizing atmosphere during operation of a fuel cell and is capable of achieving excellent proton conductivity under a low-humidified condition and excellent mechanical strength and physical durability as well as a polymer electrolyte membrane, a membrane electrode assembly, and a polymer electrolyte fuel cell which use the polymer electrolyte composition. The polymer electrolyte membrane of the invention is a polymer electrolyte membrane that contains at least an ionic group-containing polymer electrolyte and a polyazole, which is a polymer electrolyte membrane in which a phase separation of 2 nm or larger in which the polyazole is a main component is not observed in transmission type electron microscopic observation.
摘要翻译：本发明提供一种具有优异的实用性的聚合物电解质组合物，其具有能够在燃料电池运行期间能承受强氧化性气氛的优异的化学稳定性，并且能够在低湿度条件下获得优异的质子传导性，优异的机械强度和物理耐久性，以及使用该聚合物电解质组合物的高分子电解质膜，膜电极组件和固体高分子型燃料电池。本发明的高分子电解质膜是含有至少含有离子性基团的高分子电解质和聚唑的聚合物电解质膜，聚合物电解质膜是其中聚合物为主要的2nm以上的相分离的高分子电解质膜在透射型电子显微镜观察中未观察到组分。

8. 发明公开

EP2927283A1 POLYMER ELECTROLYTE COMPOSITION, AND POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE COMPLEX AND SOLID POLYMER-TYPE FUEL CELL EACH PRODUCED USING SAME 有权
标题翻译：聚合物电解质组合物和聚合物电解质膜，膜电极复合体和固体高分子燃料电池THEREOF
公开(公告)号：EP2927283A1
公开(公告)日：2015-10-07
申请号：EP13859073.2
申请日：2013-11-22
申请人： Toray Industries, Inc.
发明人： KUNITA, Tomoyuki , IZUHARA, Daisuke , SHIMOYAMA, Naoki , FUJIEDA, Yuka , UMEDA, Hiroaki
IPC分类号： C08L101/02 , C08K5/3432 , C08L71/10 , H01B1/06 , H01M8/02 , H01M8/10
CPC分类号： H01M8/103 , C08G2650/40 , C08J5/2256 , C08J2371/10 , C08K5/3437 , C08K5/42 , C08L71/00 , C08L71/10 , C08L101/02 , H01B1/122 , H01M8/1004 , H01M8/1025 , H01M8/1044 , H01M8/1051 , H01M2008/1095 , H01M2250/20 , H01M2250/30 , H01M2300/0082 , Y02B90/18 , Y02E60/521 , Y02T90/32
摘要： he present invention provides: a polymer electrolyte composition which can achieve excellent proton conductivity under slightly humidified conditions, excellent mechanical strength and excellent physical durability, has excellent practicality, and can be produced using a nitrogen-containing additive, wherein the nitrogen-containing additive can prevent the elution of the additive under a strongly acidic atmosphere during the operation of a fuel cell, has excellent chemical stability so as to tolerate a strongly acidic atmosphere, can be dissolved in various general-purpose organic solvents, has superior processability, can be mixed with an ionic-group-containing polymer, can prevent the occurrence of phase separation during the formation of a film, and can prevent the formation of an island-in-sea-like phase separation structure or the occurrence of bleeding out during the formation of a film; and a polymer electrolyte membrane, a membrane electrode assembly and a polymer electrolyte fuel cell, each of which is produced using the polymer electrolyte composition. The polymer electrolyte composition according to the present invention comprises at least an ionic-group-containing polymer (A) and a nitrogen-containing additive (B), said polymer electrolyte composition being characterized in that the nitrogen-containing additive (B) is represented by a specific structural formula.

9. 发明公开

EP2749585A1 BLOCK COPOLYMER, MANUFACTURING METHOD THEREFOR, AND POLYMER ELECTROLYTE MATERIAL, MOLDED POLYMER ELECTROLYTE, AND SOLID-POLYMER FUEL CELL USING SAID BLOCK COPOLYMER 有权
标题翻译：嵌段共聚物，工艺对于该嵌段共聚物产生与高分子电解质材料，形聚合物电解质和固体高分子燃料电池
公开(公告)号：EP2749585A1
公开(公告)日：2014-07-02
申请号：EP12825767.2
申请日：2012-08-21
申请人： Toray Industries, Inc.
发明人： IZUHARA, Daisuke , AMANO, Emi , UMEDA, Hiroaki , KUNITA, Tomoyuki
IPC分类号： C08G65/40 , C08J5/22 , C25B13/08 , H01B1/06 , H01M8/02 , H01M8/10
CPC分类号： H01M8/1025 , C08G65/4012 , C08G65/4025 , C08G65/4037 , C08G65/405 , C08G65/4056 , C08G65/48 , C08G2650/40 , C08J5/2256 , C08J2371/12 , H01B1/122 , H01M8/0289 , H01M8/1083 , H01M2300/0082 , Y02E60/523 , Y02P70/56
摘要： To provide: a block copolymer that exhibits excellent proton conductivity even under low-humidification conditions, exhibits excellent mechanical strength and chemical stability, and when used in a polymer electrolyte fuel cell, allows high output and excellent physical durability; a polymer electrolyte material; and a polymer electrolyte form article and a polymer electrolyte fuel cell, using the same.
The block copolymer of the present invention includes each one or more of: a segment (A1) containing an ionic group; a segment (A2) not containing an ionic group; and a linker moiety connecting the segments. The segment (A1) containing an ionic group comprises a constituent unit represented by a specific structure. The polymer electrolyte material, the polymer electrolyte form article, and the polymer electrolyte fuel cell according to the present invention are manufactured by using the above block copolymer.

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