中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

18 records (took 0.02 seconds)

    하이퍼브랜치 폴리머, 이를 포함한 연료전지용 전극과 전해질막 및 이를 채용한 연료전지
    2.
    发明公开
    하이퍼브랜치 폴리머, 이를 포함한 연료전지용 전극과 전해질막 및 이를 채용한 연료전지 有权
    高分子聚合物，包含高分子聚合物的燃料电池电极，包含高分子聚合物的电解质膜和使用至少一个电极和电解质膜的燃料电池

    公开(公告)号：KR1020100069625A

    公开(公告)日：2010-06-24

    申请号：KR1020090125700

    申请日：2009-12-16

    Applicant: 삼성전자주식회사 ,  서울대학교산학협력단

    Inventor： 최성우 ,  안철희 ,  박정옥 ,  임미정

    IPC: C08G61/12 ,  H01M8/10

    CPC classification number: C08G73/0627 ,  C08G65/4081 ,  C08G73/18 ,  C08G83/005 ,  C08J5/2256 ,  C08J2300/202 ,  C08J2379/00 ,  C08L79/04 ,  C08L79/08 ,  C08L81/00 ,  H01M4/8663 ,  H01M8/1027 ,  H01M8/103

    Abstract: PURPOSE: A hyperbranched polymer, a fuel cell electrode including thereof, and a fuel cell including the electrode are provided to simply mass produce the polymer with an easy synthesizing process, and to improve the oxygen permeability, the durability, and the heat resistance of the electrode. CONSTITUTION: A hyperbranched polymer with the degree of branching of 0.05~1, contains a dendritic unit marked with chemical formula 1, a linear unit marked with chemical formula 2, a terminal unit marked with chemical formula 3. In the chemical formulas, R is selected from the group consisting of fluorine, a fluorinated alkyl group with C1~C20, a fluorinated aryl group with C6~C20, a fluorinated heteroaryl group with C2~C20, a fluorinated cycloalkyl group with C6~C20, and a fluorinated heterocyclic group with C2~C20.

    Abstract translation: 目的：提供一种超支化聚合物，包括其的燃料电池电极和包括该电极的燃料电池，以简单地通过合成方法大量生产聚合物，并提高氧气渗透性，耐久性和耐热性 电极。 构成：支化度为0.05〜1的超支化聚合物含有以化学式1表示的树枝状单元，标有化学式2的线性单元，标有化学式3的末端单元。在化学式中，R为 选自氟，具有C1〜C20的氟化烷基，具有C6〜C20的氟化芳基，具有C2〜C20的氟化杂芳基，具有C6〜C20的氟化环烷基，以及含有 C2〜C20。

    다공성막, 이를 포함하는 전해질막, 그 제조방법 및 이를 채용한 연료전지
    5.
    发明公开
    다공성막, 이를 포함하는 전해질막, 그 제조방법 및 이를 채용한 연료전지 无效
    包含其的多孔膜，电解质膜，其制造方法，使用其的燃料电池

    公开(公告)号：KR1020130020000A

    公开(公告)日：2013-02-27

    申请号：KR1020110082340

    申请日：2011-08-18

    Applicant: 삼성전자주식회사 ,  서울대학교산학협력단

    Inventor： 최성우 ,  이종찬 ,  김기현 ,  김성곤 ,  허필원 ,  김기현

    IPC: C08J5/22 ,  C08G73/06 ,  H01M8/02 ,  H01M8/10

    CPC classification number: H01M8/103 ,  C08J5/22 ,  C08J2379/06 ,  H01M8/1044 ,  H01M8/1051 ,  H01M8/1072 ,  H01M8/1081 ,  H01M2300/0082 ,  H01M2300/0091 ,  Y02E60/521 ,  Y02P70/56

    Abstract: PURPOSE: A porous membrane is provided to have excellent chemical and mechanical stability, thereby being useful as a support material. CONSTITUTION: A porous membrane comprises a polyazole-based polymerization reaction product and one or more compounds selected from the compounds indicated in chemical formula 1-6. The porous film is a total pore area of 100-200 m^2/g and the porosity is 40-80%. A manufacturing method of an electrolyte film comprises: a step of obtaining hydrogen ion-conductive polymer solution by mixing hydrogen ion-conductive polymer and organic solvent; and a step of supporting hydrogen ion-conductive polymer into the pores of the porous membrane by using the hydrogen ion-conductive polymer solution.

    Abstract translation: 目的：提供多孔膜以具有优异的化学和机械稳定性，从而可用作支撑材料。 构成：多孔膜包含基于聚唑的聚合反应产物和选自化学式1-6所示化合物的一种或多种化合物。 多孔膜的总孔面积为100-200m 2 / g，孔隙率为40-80％。 电解质膜的制造方法包括：通过混合氢离子导电聚合物和有机溶剂获得氢离子导电聚合物溶液的步骤; 以及通过使用氢离子传导性聚合物溶液将氢离子传导性聚合物负载到多孔膜的孔中的工序。

    화합물, 이를 포함하는 조성물, 이를 이용한 연료전지용 전극, 이를 이용한 연료전지용 전해질막 및 이를 채용한 연료전지
    6.
    发明公开
    화합물, 이를 포함하는 조성물, 이를 이용한 연료전지용 전극, 이를 이용한 연료전지용 전해질막 및 이를 채용한 연료전지 无效
    化合物，包含该化合物的组合物，使用该化合物的燃料电池，使用其的燃料电池的电解质膜和使用至少一个电极和电解质膜的燃料电池

    公开(公告)号：KR1020110126033A

    公开(公告)日：2011-11-22

    申请号：KR1020110020616

    申请日：2011-03-08

    Applicant: 삼성전자주식회사 ,  서울대학교산학협력단

    Inventor： 최성우 ,  박정옥 ,  안철희 ,  박소영

    IPC: C08G18/72 ,  C08G18/28 ,  C08L75/04 ,  H01M8/02

    Abstract: PURPOSE: A compound is provided to ensure excellent heat resistance and phosphoric acid resistance and to obtain a fuel cell with an improved lifetime property and cell performance when applied to the electrode and the electrolyte film for the fuel cell. CONSTITUTION: A compound is a polymerization product of a composition that contains a diisocyanate-based compound represented by chemical formula 1 below and an aromatic polyol represented by chemical formula 2, wherein A1 and A2 are each independently a substituted or unsubstituted C1-C30 alkylene group, a substituted or unsubstituted C2-C30 alkenylene group, a substituted or unsubstituted C2-C30 alkynylene group, a substituted or unsubstituted C6-C30 arylene group, a substituted or unsubstituted C2-C30 heteroarylene group, a substituted or unsubstituted C4-C30 carbon cyclic group, or a substituted or unsubstituted C6-C30 condensed polycyclic group; m is 0 or 1; R1 is a hydrogen atom or -P(-O)RR'; R and R' are each independently a hydrogen atom, a C1-C30 alkyl group, or a C6-C30 aryl group; and L is represented by chemical formula 1A.

    Abstract translation: 目的：提供一种化合物以确保优异的耐热性和耐磷酸性，并且当应用于燃料电池的电极和电解质膜时，获得具有改善的寿命特性和电池性能的燃料电池。 构成：化合物是含有下述化学式1表示的二异氰酸酯系化合物和由化学式2表示的芳香族多元醇的组合物的聚合产物，其中A1和A2各自独立地为取代或未取代的C1-C30亚烷基 取代或未取代的C 2 -C 30亚烯基，取代或未取代的C 2 -C 30亚炔基，取代或未取代的C 6 -C 30亚芳基，取代或未取代的C 2 -C 30亚杂芳基，取代或未取代的C 4 -C 30碳环 基团或取代或未取代的C 6 -C 30稠合多环基团; m为0或1; R1是氢原子或-P（-O）RR'; R和R'各自独立地为氢原子，C 1 -C 30烷基或C 6 -C 30芳基; L由化学式1A表示。

    유성형 볼밀을 이용한 형광체의 가공방법 및 형광물질
    9.
    发明授权
    유성형 볼밀을 이용한 형광체의 가공방법 및 형광물질 有权
    使用行星式球磨机和荧光材料的荧光材料的加工方法

    公开(公告)号：KR101081823B1

    公开(公告)日：2011-11-09

    申请号：KR1020090116626

    申请日：2009-11-30

    Applicant: 서울대학교산학협력단

    Inventor： 홍성현 ,  최성우 ,  신정후

    IPC: C09K11/00

    Abstract: 형광체의가공방법이개시(disclose)된다. 보다상세하게는, 형광체에용매를첨가하여유성형볼밀(planetary ball mill)하는과정, 상기형광체와용매를분리하고용매를제거하는과정, 상기형광체를건조하는과정및 상기형광체를열처리하는과정을포함하는유성형볼밀을이용한형광체의가공방법이개시된다.

    고분자 조성물, 이로부터 형성된 고분자 가교체, 이를 포함하는 연료전지용 전극, 연료전지용 전해질막 및 이를 채용한 연료전지
    10.
    发明公开
    고분자 조성물, 이로부터 형성된 고분자 가교체, 이를 포함하는 연료전지용 전극, 연료전지용 전해질막 및 이를 채용한 연료전지 有权
    聚合物组合物，其形成的交联聚合物，包含聚合物的燃料电池用电极，包含该聚合物的电解质膜和具有该聚合物的燃料电池

    公开(公告)号：KR1020110090775A

    公开(公告)日：2011-08-10

    申请号：KR1020110006493

    申请日：2011-01-21

    Applicant: 삼성전자주식회사 ,  서울대학교산학협력단

    Inventor： 최성우 ,  박정옥 ,  이종찬 ,  김성곤 ,  정정우

    IPC: C08G75/32 ,  C08L79/04 ,  H01M2/16 ,  H01M8/1018 ,  C08G81/00

    CPC classification number: C08G75/32 ,  C08L79/04 ,  H01M2/1653 ,  H01M8/1018 ,  H01M2300/0082

    Abstract: PURPOSE: A polymer composition is provided to obtain a cross-linked polymer composition with enhanced capability of retaining phosphoric acid at a wide range of temperature and to secure long-term durability and enhanced proton conductivity. CONSTITUTION: A polymer composition comprises: a polymer having a first repeating unit represented by chemical formula 1 and a second repeating unit represented by chemical formula 2, and an oxazine-based monomer. In chemical formula 1, Ar is a substituted or unsubstituted C6-C20 arylene group or a substituted or unsubstituted C3-C20 heteroarylene group and m is a number from 0.01 from 1. In chemical formula 2, R1 is a hydrogen atom, a substituted or unsubstituted C1-C20 alkyl group, a substituted or unsubstituted C1-C20 alkoxy group, a substituted or unsubstituted C6-C20 aryl group, a substituted or unsubstituted C6-C20 aryloxy group, a substituted or unsubstituted C3-C20 heteroaryl group, or a substituted or unsubstituted C3-C20 heteroaryloxy group; R2 and R3 are each independently a hydrogen atom, an unsubstituted or substituted C1-C20 alkyl group, an unsubstituted or substituted C1-C20 alkoxy group, an unsubstituted or substituted C6-C20 aryl group, an unsubstituted or substituted C6-C20 aryloxy group, an unsubstituted or substituted C3-C20 heteroaryl group, or an unsubstituted or substituted C3-C20 heteroaryloxy group, or R2 and R3 may be linked to form a C4-C20 carbocyclic group or a C3-C20 heterocyclic group; and n is a number from 0 to 0.99.

    Abstract translation: 目的：提供一种聚合物组合物以获得具有在宽温度范围内保持磷酸的能力增强的交联聚合物组合物并确保长期耐久性和增强的质子传导性。 构成：聚合物组合物包括：具有由化学式1表示的第一重复单元和由化学式2表示的第二重复单元的聚合物和基于恶嗪的单体。 在化学式1中，Ar为取代或未取代的C 6 -C 20亚芳基或取代或未取代的C 3 -C 20亚杂芳基，m为0.01的数。在化学式2中，R 1为氢原子，取代或 未取代的C 1 -C 20烷基，取代或未取代的C 1 -C 20烷氧基，取代或未取代的C 6 -C 20芳基，取代或未取代的C 6 -C 20芳氧基，取代或未取代的C 3 -C 20杂芳基， 或未取代的C 3 -C 20杂芳氧基; R 2和R 3各自独立地为氢原子，未取代或取代的C 1 -C 20烷基，未取代或取代的C 1 -C 20烷氧基，未取代或取代的C 6 -C 20芳基，未取代或取代的C 6 -C 20芳氧基， 未取代或取代的C 3 -C 20杂芳基或未取代或取代的C 3 -C 20杂芳氧基，或R 2和R 3可以连接形成C 4 -C 20碳环基或C 3 -C 20杂环基; n为0〜0.99的数。

Patent Agency Ranking