Method for producing aliphatic polycarbonate
    1.
    发明授权
    Method for producing aliphatic polycarbonate 有权
    脂肪族聚碳酸酯的制造方法

    公开(公告)号:US08779087B2

    公开(公告)日:2014-07-15

    申请号:US13321118

    申请日:2010-05-06

    CPC分类号: C08G64/34 C08G64/42

    摘要: The present invention provides an aliphatic polycarbonate production method which, using carbon dioxide and an epoxide, easily produces aliphatic polycarbonates having a low metal catalyst content.The invention relates to an aliphatic polycarbonate production method which includes a step of polymerization by reacting carbon dioxide with an epoxide in the presence of a metal catalyst; and a step of treating a polymer obtainable in the polymerization step with a surfactant. High-purity aliphatic polycarbonate having a low metal catalyst content can be easily provided by the aliphatic polycarbonate production method of the invention.

    摘要翻译: 本发明提供一种使用二氧化碳和环氧化物容易制造具有低金属催化剂含量的脂族聚碳酸酯的脂肪族聚碳酸酯制造方法。 本发明涉及一种脂族聚碳酸酯制备方法,其包括在金属催化剂存在下使二氧化碳与环氧化物反应的聚合步骤; 以及用表面活性剂处理在聚合步骤中可获得的聚合物的步骤。 通过本发明的脂肪族聚碳酸酯制造方法可以容易地提供具有低金属催化剂含量的高纯度脂肪族聚碳酸酯。

    Process for production of crosslinked poly(meth) acrylic acid nitroxide compounds
    2.
    发明授权
    Process for production of crosslinked poly(meth) acrylic acid nitroxide compounds 有权
    交联聚(甲基)丙烯酸硝基氧化合物的制备方法

    公开(公告)号:US08252869B2

    公开(公告)日:2012-08-28

    申请号:US11989722

    申请日:2006-06-29

    IPC分类号: C08F8/06 C08F26/06

    摘要: The present invention relates to a crosslinked poly(meth)acrylic acid nitroxide compound resulting from crosslinking of a poly(meth)acrylic acid nitroxide compound, and an object of the present invention is to provide a method of inexpensively and easily producing a crosslinked poly(meth)acrylic acid nitroxide compound having a high radical concentration.The present invention is a method of producing a crosslinked poly(meth)acrylic acid nitroxide compound including a repeating unit represented by the general formula (2): (in the formula, R represents a hydrogen atom or a methyl group), comprising a nitroxidation step carried out in a state that a crosslinked poly(meth)acrylic acid imino compound resulting from crosslinking of a poly(meth)acrylic acid imino compound including a repeating unit represented by the general formula (1): (in the formula, R represents the same group as that represented by R in said general formula (2)) is dispersed in water.

    摘要翻译: 本发明涉及由聚(甲基)丙烯酸氮氧化合物交联而得到的交联的聚(甲基)丙烯酸氮氧化合物,本发明的目的是提供一种廉价且容易地制备交联聚( 甲基)丙烯酸硝基氧化合物。 本发明是一种包含由通式(2)表示的重复单元的交联聚(甲基)丙烯酸氮氧化合物的方法:(式中,R表示氢原子或甲基),其包含硝基氧化 在由通式(1)表示的重复单元的聚(甲基)丙烯酸亚氨基化合物交联而得到的交联聚(甲基)丙烯酸亚氨基化合物:(式中,R表示 与通式(2)中的R表示的基团相同)分散在水中。

    Crosslinked (meth)acrylic acid copolymer and secondary-cell electrode employing the same
    4.
    发明授权
    Crosslinked (meth)acrylic acid copolymer and secondary-cell electrode employing the same 有权
    交联的(甲基)丙烯酸共聚物和使用其的二次电池电极

    公开(公告)号:US08088874B2

    公开(公告)日:2012-01-03

    申请号:US12309437

    申请日:2007-06-04

    IPC分类号: C08F26/06

    摘要: It is an object of the present invention to provide a crosslinked (meth)acrylic acid-type copolymer excellent in stability to a solvent, which causes substantially no crack due to drying when applied onto the surface of a current collector, and a secondary-cell electrode using the copolymer.The present invention relates to a crosslinked (meth)acrylic acid-type copolymer obtained by the steps of: polymerization of a (meth)acrylic acid imino compound represented by the general formula (1): (in the formula (1), R represents a hydrogen atom or a methyl group) and a (meth)acrylic acid ester in the presence of a crosslinking agent, and nitroxidation.

    摘要翻译: 本发明的目的是提供一种对溶剂的稳定性优异的交联(甲基)丙烯酸型共聚物,其在施加到集电体表面上时基本上不会由于干燥而产生裂纹,二次电池 使用共聚物的电极。 本发明涉及通过以下步骤获得的交联的(甲基)丙烯酸类共聚物:聚合由通式(1)表示的(甲基)丙烯酸亚氨基化合物:(式(1)中R表示 氢原子或甲基)和(甲基)丙烯酸酯在交联剂的存在下进行硝基氧化。

    CROSSLINKED (METH)ACRYLIC ACID COPOLYMER AND SECONDARY-CELL ELECTRODE EMPLOYING THE SAME
    5.
    发明申请
    CROSSLINKED (METH)ACRYLIC ACID COPOLYMER AND SECONDARY-CELL ELECTRODE EMPLOYING THE SAME 有权
    交联(甲基)丙烯酸共聚物和使用其的二次电池电极

    公开(公告)号:US20090306304A1

    公开(公告)日:2009-12-10

    申请号:US12309437

    申请日:2007-06-04

    IPC分类号: C08F26/06

    摘要: It is an object of the present invention to provide a crosslinked (meth)acrylic acid-type copolymer excellent in stability to a solvent, which causes substantially no crack due to drying when applied onto the surface of a current collector, and a secondary-cell electrode using the copolymer.The present invention relates to a crosslinked (meth)acrylic acid-type copolymer obtained by the steps of: polymerization of a (meth)acrylic acid imino compound represented by the general formula (1): (in the formula (1), R represents a hydrogen atom or a methyl group) and a (meth)acrylic acid ester in the presence of a crosslinking agent, and nitroxidation.

    摘要翻译: 本发明的目的是提供一种对溶剂的稳定性优异的交联(甲基)丙烯酸型共聚物,其在施加到集电体表面上时基本上不会由于干燥而产生裂纹,二次电池 使用共聚物的电极。 本发明涉及通过以下步骤获得的交联的(甲基)丙烯酸类共聚物:聚合由通式(1)表示的(甲基)丙烯酸亚氨基化合物:(式(1)中R表示 氢原子或甲基)和(甲基)丙烯酸酯在交联剂的存在下进行硝基氧化。

    METHOD FOR PRODUCING ALIPHATIC POLYCARBONATE
    9.
    发明申请
    METHOD FOR PRODUCING ALIPHATIC POLYCARBONATE 有权
    生产聚氨酯的方法

    公开(公告)号:US20120123066A1

    公开(公告)日:2012-05-17

    申请号:US13321118

    申请日:2010-05-06

    IPC分类号: C08G64/34

    CPC分类号: C08G64/34 C08G64/42

    摘要: The present invention provides an aliphatic polycarbonate production method which, using carbon dioxide and an epoxide, easily produces aliphatic polycarbonates having a low metal catalyst content.The invention relates to an aliphatic polycarbonate production method which includes a step of polymerization by reacting carbon dioxide with an epoxide in the presence of a metal catalyst; and a step of treating a polymer obtainable in the polymerization step with a surfactant. High-purity aliphatic polycarbonate having a low metal catalyst content can be easily provided by the aliphatic polycarbonate production method of the invention.

    摘要翻译: 本发明提供一种使用二氧化碳和环氧化物容易制造具有低金属催化剂含量的脂族聚碳酸酯的脂肪族聚碳酸酯制造方法。 本发明涉及一种脂族聚碳酸酯制备方法,其包括在金属催化剂存在下使二氧化碳与环氧化物反应的聚合步骤; 以及用表面活性剂处理在聚合步骤中可获得的聚合物的步骤。 通过本发明的脂肪族聚碳酸酯制造方法可以容易地提供具有低金属催化剂含量的高纯度脂肪族聚碳酸酯。

    Organic Zinc Catalyst, and Process for Production of Poly(Alkylene Carbonate) Using the Same
    10.
    发明申请
    Organic Zinc Catalyst, and Process for Production of Poly(Alkylene Carbonate) Using the Same 审中-公开
    有机锌催化剂及使用其的聚(碳酸亚烷基酯)的制备方法

    公开(公告)号:US20090240025A1

    公开(公告)日:2009-09-24

    申请号:US12227047

    申请日:2007-04-10

    IPC分类号: C08G64/02 B01J31/04

    CPC分类号: C08G64/34

    摘要: The present invention has for its object to provide a novel organic zinc catalyst showing very high polymerizing activity in the reaction for producing a poly(alkylene carbonate) from carbon dioxide and an epoxide as well as a method of producing a poly(alkylene carbonate) using the same.The present invention provides an organic zinc catalyst to be used for the reaction for producing a poly(alkylene carbonate) from carbon dioxide and an epoxide, which is obtained by reacting a zinc compound, an aliphatic dicarboxylic acid and an aliphatic monocarboxylic acid in a mole ratio of 0.0001 to 0.1 relative to the aliphatic dicarboxylic acid.

    摘要翻译: 本发明的目的是提供一种新型有机锌催化剂,其在用于由二氧化碳和环氧化物制备聚(碳酸亚烷基碳酸酯)的反应中显示出非常高的聚合活性,以及​​使用 一样。 本发明提供一种用于从二氧化碳和环氧化物制备聚(碳酸亚烷基酯)的反应中使用的有机锌催化剂,其通过使锌化合物,脂族二羧酸和脂族一元羧酸在摩尔 相对于脂肪族二羧酸为0.0001〜0.1。