Phosphoric acid group-containing polymer electrolyte (composite) membrane and its production method
    1.
    发明申请
    Phosphoric acid group-containing polymer electrolyte (composite) membrane and its production method 审中-公开
    含磷酸基聚合物电解质(复合)膜及其制备方法

    公开(公告)号:US20060293475A1

    公开(公告)日:2006-12-28

    申请号:US11511265

    申请日:2006-08-29

    IPC分类号: C08F30/02

    摘要: The invention relates to solid polyelectrolyte membranes and processes for their production. As solid polyelectrolyte materials, there have been known fluoropolymers which have perfluoroskeletons and side chains bearing sulfonic acid groups and heat-resistant resins which have hydrocarbon skeletons and contain alkylsulfonic acid or alkylphosphoric acid groups introduced thereto. The fluoropolymers are excellent in heat resistance and chemical resistance but have the problem of being expensive, while the heat-resistant resins have the problem of being poor in chemical resistance. Further, solid polyelectrolyte materials having higher electric conductivities have been desired. With the purpose of providing solid polyelectrolyte membranes having satisfactorily high electric conductivities and being excellent in heat resistance and chemical resistance and processes for producing the membranes, solid polyelectrolyte membranes are made from resins bearing both phosphoric acid groups and sulfonic acid groups which resins are obtained by copolymerizing a monomer bearing in the molecule a phosphoric acid group and an ethylenically unsaturated bond with a monomer bearing in the molecule a sulfonic acid group and an ethylenically unsaturated bond.

    摘要翻译: 本发明涉及固体聚电解质膜及其生产方法。 作为固体聚电解质材料,已知有具有全氟骨架和带有磺酸基团的侧链和具有烃骨架并含有引入其中的烷基磺酸或烷基磷酸基团的耐热树脂的含氟聚合物。 含氟聚合物的耐热性和耐化学性优异,但是具有昂贵的问题,而耐热树脂具有耐化学性差的问题。 此外,期望具有较高电导率的固体聚电解质材料。 为了提供具有令人满意的高电导率并且耐热性和耐化学性优异的固体聚电解质膜以及制造膜的方法,固体聚电解质膜由具有磷酸基和磺酸基的树脂制成,树脂通过 使分子中含有单体的磷酸基和烯键式不饱和键与分子中具有磺酸基和烯属不饱和键的单体共聚。

    Phosphoric acid group-containing polymer electrolyte (composite) membrane and its production method
    2.
    发明授权
    Phosphoric acid group-containing polymer electrolyte (composite) membrane and its production method 有权
    含磷酸基聚合物电解质(复合)膜及其制备方法

    公开(公告)号:US07160968B2

    公开(公告)日:2007-01-09

    申请号:US10399628

    申请日:2001-10-19

    IPC分类号: C08F130/02

    摘要: The invention relates to solid polyelectrolyte membranes and processes for their production. As solid polyelectrolyte materials, there have been known fluoropolymers which have perfluoroskeletons and side chains bearing sulfonic acid groups and heat-resistant resins which have hydrocarbon skeletons and contain alkylsulfonic acid or alkylphosphoric acid groups introduced thereto. The fluoropolymers are excellent in heat resistance and chemical resistance but have the problem of being expensive, while the heat-resistant resins have the problem of being poor in chemical resistance. Further, solid polyelectrolyte materials having higher electric conductivities have been desired. With the purpose of providing solid polyelectrolyte membranes having satisfactorily high electric conductivities and being excellent in heat resistance and chemical resistance and processes for producing the membranes, solid polyelectrolyte membranes are made from resins bearing both phosphoric acid groups and sulfonic acid groups which resins are obtained by copolymerizing a monomer bearing in the molecule a phosphoric acid group and an ethylenically unsaturated bond with a monomer bearing in the molecule a sulfonic acid group and an ethylenically unsaturated bond.

    摘要翻译: 本发明涉及固体聚电解质膜及其生产方法。 作为固体聚电解质材料,已知有具有全氟骨架和带有磺酸基团的侧链和具有烃骨架并含有引入其中的烷基磺酸或烷基磷酸基团的耐热树脂的含氟聚合物。 含氟聚合物的耐热性和耐化学性优异,但是具有昂贵的问题,而耐热树脂具有耐化学性差的问题。 此外,期望具有较高电导率的固体聚电解质材料。 为了提供具有令人满意的高电导率并且耐热性和耐化学性优异的固体聚电解质膜以及制造膜的方法,固体聚电解质膜由具有磷酸基和磺酸基的树脂制成,树脂通过 使分子中含有单体的磷酸基和烯键式不饱和键与分子中具有磺酸基和烯属不饱和键的单体共聚。

    Biocompatible ceramic-polymer hybrids
    3.
    发明授权
    Biocompatible ceramic-polymer hybrids 有权
    生物相容陶瓷聚合物杂交体

    公开(公告)号:US08969430B2

    公开(公告)日:2015-03-03

    申请号:US12621274

    申请日:2009-11-18

    IPC分类号: A61F2/00 A61L27/42 A61L27/56

    CPC分类号: A61L27/425 A61L27/56

    摘要: A hydroxyapatite ceramic hybrid material includes a hydroxyapatite ceramic structure having pores therein and a biodegradable polymer included in the pores in the hydroxyapatite ceramic structure. The biodegradable polymer can be a poly L-lactic acid polymer. A method for preparing a hydroxyapatite ceramic-biodegradable polymer hybrid material includes preparing a porous hydroxyapatite ceramic containing pores having an average pore diameter of 10 μm or larger; and forming a biodegradable polymer in the pores of the porous hydroxyapatite ceramic. The porous hydroxyapatite ceramic may be prepared by: preparing a slurry comprising hydroxyapatite fibers and heat-degradable particles in a selected solvent; filtering the slurry to obtain a paste; preparing a molded body using the paste; compacting the molded body to produce a green compact; and firing the green compact at a temperature at least 1000° C. to produce a porous hydroxyapatite ceramic structure.

    摘要翻译: 羟基磷灰石陶瓷混合材料包括其中具有孔的羟基磷灰石陶瓷结构和包含在羟基磷灰石陶瓷结构的孔中的可生物降解的聚合物。 生物可降解聚合物可以是聚L-乳酸聚合物。 制备羟基磷灰石陶瓷可生物降解聚合物混合材料的方法包括制备含有平均孔径为10μm以上的孔的多孔羟基磷灰石陶瓷; 并在多孔羟基磷灰石陶瓷的孔中形成可生物降解的聚合物。 多孔羟基磷灰石陶瓷可以通过以下步骤制备:在选定的溶剂中制备包含羟基磷灰石纤维和可热降解颗粒的浆料; 过滤浆料得到糊状物; 使用糊料制备成型体; 压制成型体以产生生坯; 并在至少1000℃的温度下焙烧生坯,以产生多孔羟基磷灰石陶瓷结构。

    Biocompatible ceramic-polymer hybrids and calcium phosphate porous body
    4.
    发明授权
    Biocompatible ceramic-polymer hybrids and calcium phosphate porous body 有权
    生物相容陶瓷聚合物杂化物和磷酸钙多孔体

    公开(公告)号:US08871167B2

    公开(公告)日:2014-10-28

    申请号:US13308459

    申请日:2011-11-30

    CPC分类号: A61L27/425 A61L27/56

    摘要: A hydroxyapatite ceramic hybrid material, which includes a biodegradable polymer included in the pores in a hydroxyapatite ceramic structure, and a method thereof, and a calcium phosphate porous body, which is formed by an intertwining of fibrous calcium phosphates and includes a plurality of first pores formed where the fibrous calcium phosphates interconnect and plurality of equal diameter substantially spherical second pores with a larger inside diameter than the first pores, and a method thereof are provided.

    摘要翻译: 羟基磷灰石陶瓷混合材料,其包括羟基磷灰石陶瓷结构的孔中包含的生物可降解聚合物及其方法,以及磷酸钙多孔体,其通过纤维状磷酸钙的交织而形成,并且包括多个第一孔 其中纤维状磷酸钙互相连接,并且具有比第一孔更大的内径的多个等直径的大致球形的第二孔,以及其方法。

    Ion-conductive binder membrane-electrode assembly and fuel cell
    5.
    发明授权
    Ion-conductive binder membrane-electrode assembly and fuel cell 失效
    离子导电粘合剂膜 - 电极组件和燃料电池

    公开(公告)号:US07740968B2

    公开(公告)日:2010-06-22

    申请号:US11722251

    申请日:2005-12-20

    IPC分类号: H01M8/10 C08J5/20

    摘要: This invention relates to an ion-conducting binder used for a membrane electrode assembly for polymer electrolyte fuel cells, the assembly consisting of a polymer electrolyte membrane and two gas diffusion electrodes stuck to the polymer electrolyte membrane with the membrane put between the electrodes, which binder comprises a block copolymer which comprises a polymer block (A) having as a main unit an aromatic vinyl compound unit whose α-carbon is quaternary carbon, and a flexible polymer block (B), and has ion-conducting groups on the polymer block (A), and a solution or suspension thereof, and a membrane electrode assembly and a polymer electrolyte fuel cell.The ion-conducting binder, membrane electrode assembly and polymer electrolyte fuel cell of this invention are economical, mild to the environment and excellent in moldability and oxidation stability.

    摘要翻译: 本发明涉及一种用于聚合物电解质燃料电池的膜电极组件的离子传导性粘合剂,该组合物由聚合物电解质膜和粘附在聚合物电解质膜上的两个气体扩散电极组成,膜间置于电极之间,该粘合剂 包括嵌段共聚物,其包含以α-碳为季碳作为主要单元的聚合物嵌段(A)和柔性聚合物嵌段(B),并且在聚合物嵌段上具有离子传导性基团 A)及其溶液或悬浮液,以及膜电极组件和聚合物电解质燃料电池。 本发明的离子导电粘合剂,膜电极组件和聚合物电解质燃料电池是经济的,对环境温和,并且成型性和氧化稳定性优异。

    BIOCOMPATIBLE CERAMIC-POLYMER HYBRIDS AND CALCIUM PHOSPHATE POROUS BODY
    7.
    发明申请
    BIOCOMPATIBLE CERAMIC-POLYMER HYBRIDS AND CALCIUM PHOSPHATE POROUS BODY 有权
    生物可溶性陶瓷聚合物杂化物和磷酸氢钙多孔体

    公开(公告)号:US20120136088A1

    公开(公告)日:2012-05-31

    申请号:US13308459

    申请日:2011-11-30

    CPC分类号: A61L27/425 A61L27/56

    摘要: A hydroxyapatite ceramic hybrid material, which includes a biodegradable polymer included in the pores in a hydroxyapatite ceramic structure, and a method thereof, and a calcium phosphate porous body, which is formed by an intertwining of fibrous calcium phosphates and includes a plurality of first pores formed where the fibrous calcium phosphates interconnect and plurality of equal diameter substantially spherical second pores with a larger inside diameter than the first pores, and a method thereof are provided.

    摘要翻译: 羟基磷灰石陶瓷混合材料,其包括羟基磷灰石陶瓷结构的孔中包含的生物可降解聚合物及其方法,以及磷酸钙多孔体,其通过纤维状磷酸钙的交织而形成,并且包括多个第一孔 其中纤维状磷酸钙互相连接,并且具有比第一孔更大的内径的多个等直径的大致球形的第二孔,以及其方法。

    BIOCOMPATIBLE CERAMIC-POLYMER HYBRIDS
    8.
    发明申请
    BIOCOMPATIBLE CERAMIC-POLYMER HYBRIDS 有权
    生物成分陶瓷聚合物混合物

    公开(公告)号:US20100152317A1

    公开(公告)日:2010-06-17

    申请号:US12621274

    申请日:2009-11-18

    IPC分类号: A61L27/10

    CPC分类号: A61L27/425 A61L27/56

    摘要: A hydroxyapatite ceramic hybrid material includes a hydroxyapatite ceramic structure having pores therein and a biodegradable polymer included in the pores in the hydroxyapatite ceramic structure. The biodegradable polymer can be a poly L-lactic acid polymer. A method for preparing a hydroxyapatite ceramic-biodegradable polymer hybrid material includes preparing a porous hydroxyapatite ceramic containing pores having an average pore diameter of 10 μm or larger; and forming a biodegradable polymer in the pores of the porous hydroxyapatite ceramic. The porous hydroxyapatite ceramic may be prepared by: preparing a slurry comprising hydroxyapatite fibers and heat-degradable particles in a selected solvent; filtering the slurry to obtain a paste; preparing a molded body using the paste; compacting the molded body to produce a green compact; and firing the green compact at a temperature at least 1000° C. to produce a porous hydroxyapatite ceramic structure.

    摘要翻译: 羟基磷灰石陶瓷混合材料包括其中具有孔的羟基磷灰石陶瓷结构和包含在羟基磷灰石陶瓷结构的孔中的可生物降解的聚合物。 生物可降解聚合物可以是聚L-乳酸聚合物。 制备羟基磷灰石陶瓷可生物降解聚合物混合材料的方法包括制备含有平均孔径为10μm以上的孔的多孔羟基磷灰石陶瓷; 并在多孔羟基磷灰石陶瓷的孔中形成可生物降解的聚合物。 多孔羟基磷灰石陶瓷可以通过以下步骤制备:在选定的溶剂中制备包含羟基磷灰石纤维和可热降解颗粒的浆料; 过滤浆料得到糊状物; 使用糊料制备成型体; 压制成型体以产生生坯; 并在至少1000℃的温度下焙烧生坯,以产生多孔羟基磷灰石陶瓷结构。

    Ion-Conductive Binder Membrane-Electrode Assembly and Fuel Cell
    9.
    发明申请
    Ion-Conductive Binder Membrane-Electrode Assembly and Fuel Cell 失效
    离子导电粘合剂膜 - 电极组件和燃料电池

    公开(公告)号:US20080113244A1

    公开(公告)日:2008-05-15

    申请号:US11722251

    申请日:2005-12-20

    IPC分类号: H01M8/10 C08J5/20

    摘要: This invention relates to an ion-conducting binder used for a membrane electrode assembly for polymer electrolyte fuel cells, the assembly consisting of a polymer electrolyte membrane and two gas diffusion electrodes stuck to the polymer electrolyte membrane with the membrane put between the electrodes, which binder comprises a block copolymer which comprises a polymer block (A) having as a main unit an aromatic vinyl compound unit whose α-carbon is quaternary carbon, and a flexible polymer block (B), and has ion-conducting groups on the polymer block (A), and a solution or suspension thereof, and a membrane electrode assembly and a polymer electrolyte fuel cell.The ion-conducting binder, membrane electrode assembly and polymer electrolyte fuel cell of this invention are economical, mild to the environment and excellent in moldability and oxidation stability.

    摘要翻译: 本发明涉及一种用于聚合物电解质燃料电池的膜电极组件的离子传导性粘合剂,该组合物由聚合物电解质膜和粘附在聚合物电解质膜上的两个气体扩散电极组成,膜间置于电极之间,该粘合剂 包括嵌段共聚物,其包含以α-碳为季碳作为主要单元的聚合物嵌段(A)和柔性聚合物嵌段(B),并且在聚合物嵌段上具有离子传导性基团 A)及其溶液或悬浮液,以及膜电极组件和聚合物电解质燃料电池。 本发明的离子导电粘合剂,膜电极组件和聚合物电解质燃料电池是经济的,对环境温和,并且成型性和氧化稳定性优异。