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Patent Agency Ranking
公开(公告)号：KR101350858B1
公开(公告)日：2014-01-16
申请号：KR1020120017115
申请日：2012-02-20
Applicant: 한국과학기술연구원
CPC classification number: H01M8/103 , C08G73/18 , C08G73/22 , C08L79/04 , H01M8/1048 , Y02E60/521 , Y02P70/56
Abstract: 신규한 고분자 전해질 물질로서, 폴리벤지이미다졸에 벤족사졸 단위를 도입한 폴리(벤지이미다졸-코-벤족사졸)을 제공한다. 해당 고분자 전해질 물질은 특히 인시츄로 인산 도핑되어 제조되는 경우라도 높은 프로톤 전도도를 가지면서도 기계적 특성이 동시에 우수하다. 따라서 고분자 전해질 막 연료전지 특히 고온 고분자 전해질 막 연료전지에서 기존의 인산 도핑된 폴리벤지이미다졸을 대체할 수 있다.
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公开(公告)号：KR1020130126787A
公开(公告)日：2013-11-21
申请号：KR1020120040192
申请日：2012-04-18
Applicant: 한국과학기술연구원
CPC classification number: Y02E60/523 , Y02P70/56
Abstract: A novel alkyl chain modified sulfonated polyether sulfone copolymer and a manufacturing method thereof are provided. The alkyl chain modified sulfonated polyether sulfone copolymer has high thermal stability and mechanical stability, is economic, and has low methanol penetration, excellent proton conductivity, and excellent water absorption, thereby being useful for the commercialization of fuel cells such as a polymer electrolyte membrane fuel cell or a direct methanol fuel cell by replacing conventional Nafion.
Abstract translation: 提供了一种新的烷基链改性磺化聚醚砜共聚物及其制备方法。 烷基链改性的磺化聚醚砜共聚物具有高的热稳定性和机械稳定性，是经济的，具有低的甲醇渗透性，优异的质子传导性和优异的吸水性，因此可用于燃料电池的商业化，例如聚合物电解质膜燃料 电池或直接甲醇燃料电池，取代常规Nafion。
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公开(公告)号：KR101320328B1
公开(公告)日：2013-10-23
申请号：KR1020120015092
申请日：2012-02-15
Applicant: 한국과학기술연구원
CPC classification number: C01B3/50 , C01B2203/0475 , C01B2203/066 , H01M8/0681
Abstract: 본 발명은 독립운전 수소펌프 시스템에 관한 것이다. 본 발명의 여러 구현예에 따른 수소펌프 시스템은 외부 전원 없이도 독립적으로 운전하여 수소를 분리 또는 정제할 수 있다.
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公开(公告)号：KR1020120115848A
公开(公告)日：2012-10-19
申请号：KR1020110033416
申请日：2011-04-11
Applicant: 한국과학기술연구원
Abstract: PURPOSE: Polybenzimidazolium is provided to provide a polymer electrolyte with excellent performance and stability. CONSTITUTION: Polybenzimidazolium has a structure indicated in chemical formula 1 or chemical formula 2. In the chemical formulas, A is a direct bond or oxygen, B is a diacid group having 1-5 heteroatoms or diacid group containing nine or more carbon atoms, each of R1-R4 is independently hydrogen, a C1-6 alkyl group or aromatic substituent group, X- is anion selected from halogen, OH-, carbonate, hydrogen carbonate, sulfate, acetate, formate, methanolate and ethnolate, and n is an integer from 1 or more. [Reference numerals] (AA) R1 or unsubstituted; (BB, EE) R3 or unsubstituted; (CC) R2 or unsubstituted; (DD, FF) R4 or unsubsituted
Abstract translation: 目的：提供聚苯并咪唑，以提供具有优异性能和稳定性的聚合物电解质。 构成：聚苯并咪唑具有化学式1或化学式2所示的结构。在化学式中，A是直接键或氧，B是具有1-5个杂原子或含有9个或更多个碳原子的二酸基的二酸基，每个 R 1 -R 4独立地是氢，C 1-6烷基或芳族取代基，X是选自卤素，OH-，碳酸盐，碳酸氢盐，硫酸盐，乙酸盐，甲酸盐，甲醇盐和乙酸盐的阴离子，n是整数 从1个或更多。 （AA）R1或未取代的; （BB，EE）R3或未取代的; （CC）R 2或未取代的; （DD，FF）R4或未取代
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公开(公告)号：KR1020120061156A
公开(公告)日：2012-06-13
申请号：KR1020100109289
申请日：2010-11-04
Applicant: 한국과학기술연구원
Abstract: PURPOSE: A manufacturing method of a polybenzimidazole-based polymer is provided to manufacture a polybenzimidazole-based polymer having excellent dimensional stability and mechanical strength even with excellent ion conductivity. CONSTITUTION: A manufacturing method of a polybenzimidazole-based polymer comprises a step of introducing electron withdrawing functional group into a benzimidazole-based polymer. The electron withdrawing functional group is one or more selected from a group consisting of carboxylic acid(-CO2H), cyan(-CN), fluorine (-F) and sulfonic acid. The benzimidazole-based polymer is a sulfonated poly(2,5-benzimidazole)based polymer. An electrolyte membrane comprises the polybenzimidazole-based polymer.
Abstract translation: 目的：提供聚苯并咪唑类聚合物的制造方法，以制造具有优异的尺寸稳定性和机械强度的聚苯并咪唑类聚合物，即使具有优异的离子传导性。 构成：聚苯并咪唑类聚合物的制造方法包括将吸电子官能团引入到苯并咪唑类聚合物中的步骤。 吸电子官能团是选自羧酸（-CO 2 H），青（-CN），氟（-F）和磺酸中的一种或多种。 基于苯并咪唑的聚合物是磺化聚（2,5-苯并咪唑）基聚合物。 电解质膜包含聚苯并咪唑类聚合物。
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