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1. 发明申请

US20090176942A1 FLUOROETHERCARBOXYLIC ACID AND PRODUCTION METHOD THEREOF, SURFACTANT, METHOD OF PRODUCING FLUOROPOLYMER AND AQUEOUS DISPERSION USED THEREOF 有权
标题翻译：氟代羧酸及其生产方法，表面活性剂，生产氟聚合物的方法及其使用的水性分散体
公开(公告)号：US20090176942A1
公开(公告)日：2009-07-09
申请号：US12348025
申请日：2009-01-02
申请人： Takuji ISHIKAWA , Nobuhiko Tsuda , Yoshihiro Yamamoto
发明人： Takuji ISHIKAWA , Nobuhiko Tsuda , Yoshihiro Yamamoto
IPC分类号： C08G67/00 , C07C59/135 , C08L67/00 , C07C51/42
CPC分类号： C08F2/26 , B01F17/0035 , C07C51/09 , C07C59/135
摘要： The invention provides a fluoroethercarboxylic acid which is represented by the general formula (I): Rf1OCHFCF2ORf2COOM (I) wherein Rf1 represents a partially or fully fluorinated alkyl group, which may optionally be interrupted with one or more oxygen atoms, Rf2 represents a partially or fully fluorinated alkylene group, which may optionally be interrupted with one or more oxygen atoms, and M represents a monovalent alkali metal, NH4 or H. The fluoroethercarboxylic acid can be suitably used as a surfactant and is low in bioaccumulation. The invention is also a method of fluoropolymer production and an aqueous fluoropolymer dispersion, using the fluoroethercarboxylic acid as a surfactant.
摘要翻译：本发明提供由通式（I）表示的氟代醚羧酸：<？in-line-formula description =“In-line formula”end =“lead”？> Rf1OCHFCF2ORf2COOM（I）<βin-line-formula 描述=“内联式”末端=“尾”→其中Rf1表示部分或完全氟化的烷基，其可任选地被一个或多个氧原子间隔，Rf 2表示部分或完全氟化的亚烷基，其可以任选地被一个或多个氧原子中断，并且M表示一价碱金属NH 4或H.氟代醚羧酸可以适当地用作表面活性剂，并且生物蓄积低。本发明也是使用氟代醚羧酸作为表面活性剂的氟聚合物生产方法和含氟聚合物水分散体。

2. 发明授权

US07777075B2 Fluoroethercarboxylic acid and production method thereof, surfactant, method of producing fluoropolymer and aqueous dispersion used thereof 有权
标题翻译：氟代羧酸及其制备方法，表面活性剂，制造含氟聚合物的方法及其使用的水分散体
公开(公告)号：US07777075B2
公开(公告)日：2010-08-17
申请号：US12348025
申请日：2009-01-02
申请人： Takuji Ishikawa , Nobuhiko Tsuda , Yoshihiro Yamamoto
发明人： Takuji Ishikawa , Nobuhiko Tsuda , Yoshihiro Yamamoto
IPC分类号： C07C59/135 , C07C51/367 , C07C51/31 , C07C51/363 , C07C51/47 , B01F17/44 , C08F2/24 , C08F14/18 , C07B61/00
CPC分类号： C08F2/26 , B01F17/0035 , C07C51/09 , C07C59/135
摘要： The invention provides a fluoroethercarboxylic acid which is represented by the general formula (I): Rf1OCHFCF2ORf2COOM (I) wherein Rf1 represents a partially or fully fluorinated alkyl group, which may optionally be interrupted with one or more oxygen atoms, Rf2 represents a partially or fully fluorinated alkylene group, which may optionally be interrupted with one or more oxygen atoms, and M represents a monovalent alkali metal, NH4 or H. The fluoroethercarboxylic acid can be suitably used as a surfactant and is low in bioaccumulation. The invention is also a method of fluoropolymer production and an aqueous fluoropolymer dispersion, using the fluoroethercarboxylic acid as a surfactant.
摘要翻译：本发明提供由通式（I）表示的氟代醚羧酸：Rf1OCHFCF2ORf2COOM（I）其中Rf1表示部分或完全氟化的烷基，其可以任选地被一个或多个氧原子间隔，Rf 2表示部分或全部氟化亚烷基，其可以任选地被一个或多个氧原子间隔，并且M表示一价碱金属，NH 4或H.氟代醚羧酸可以适当地用作表面活性剂，并且生物累积性低。本发明也是使用氟代醚羧酸作为表面活性剂的氟聚合物生产方法和含氟聚合物水分散体。

3. 发明授权

US09109095B2 Organosol composition of fluorine-containing polymer 有权
标题翻译：含氟聚合物的有机溶胶组成
公开(公告)号：US09109095B2
公开(公告)日：2015-08-18
申请号：US13383771
申请日：2011-05-09
申请人： Takuji Ishikawa , Atsuko Tanaka , Taku Yamanaka , Nobuhiko Tsuda , Kazunobu Uchida , Takahiro Kitahara , Tomoyuki Fukatani
发明人： Takuji Ishikawa , Atsuko Tanaka , Taku Yamanaka , Nobuhiko Tsuda , Kazunobu Uchida , Takahiro Kitahara , Tomoyuki Fukatani
IPC分类号： C08L27/16 , C08L27/18 , H01M4/62 , C08K5/3415 , C08J3/09 , C08J3/00
CPC分类号： C08J3/09 , C08J3/005 , C08J2327/18 , C08J2427/16 , C08K5/3415 , C08L27/18 , C08L2205/02 , H01M4/623 , Y02E60/122 , Y02P70/54 , C08L27/16
摘要： The present invention provides an organosol composition that is stable even in the case that the PTFE particle content is high. The present invention relates to an organosol composition of PTFE particles, comprising PTFE particles (A), a polymer (B), and an organic solvent (S), wherein (1) the polymer (B) is soluble in the organic solvent (S), (2) the amount of the PTFE particles (A) is not lower than 50% by mass of the total amount of the PTFE particles (A) and the polymer (B), and (3) the precipitation ratio of the PTFE particles after 48 hours is not higher than 60% when the total solids concentration of the PTFE particles (A) and the polymer (B) is 5% by mass.
摘要翻译：本发明提供即使在PTFE颗粒含量高的情况下也是稳定的有机溶胶组合物。本发明涉及包含PTFE颗粒（A），聚合物（B）和有机溶剂（S）的PTFE颗粒的有机溶胶组合物，其中（1）聚合物（B）可溶于有机溶剂（S ），（2）PTFE颗粒（A）的量不低于PTFE颗粒（A）和聚合物（B）的总量的50质量％，和（3）PTFE的沉淀比当PTFE颗粒（A）和聚合物（B）的总固体浓度为5质量％时，48小时后的颗粒不高于60％。

4. 发明申请

US20120123031A1 ORGANOSOL COMPOSITION OF FLUORINE-CONTAINING POLYMER 有权
标题翻译：含氟聚合物的组氨酸组合物
公开(公告)号：US20120123031A1
公开(公告)日：2012-05-17
申请号：US13383771
申请日：2011-05-09
申请人： Takuji Ishikawa , Atsuko Tanaka , Taku Yamanaka , Nobuhiko Tsuda , Kazunobu Uchida , Takahiro Kitahara , Tomoyuki Fukatani
发明人： Takuji Ishikawa , Atsuko Tanaka , Taku Yamanaka , Nobuhiko Tsuda , Kazunobu Uchida , Takahiro Kitahara , Tomoyuki Fukatani
IPC分类号： C08L27/20 , C08K5/20 , C08K5/3415
CPC分类号： C08J3/09 , C08J3/005 , C08J2327/18 , C08J2427/16 , C08K5/3415 , C08L27/18 , C08L2205/02 , H01M4/623 , Y02E60/122 , Y02P70/54 , C08L27/16
摘要： The present invention provides an organosol composition that is stable even in the case that the PTFE particle content is high. The present invention relates to an organosol composition of PTFE particles, comprising PTFE particles (A), a polymer (B), and an organic solvent (S), wherein (1) the polymer (B) is soluble in the organic solvent (S), (2) the amount of the PTFE particles (A) is not lower than 50% by mass of the total amount of the PTFE particles (A) and the polymer (B), and (3) the precipitation ratio of the PTFE particles after 48 hours is not higher than 60% when the total solids concentration of the PTFE particles (A) and the polymer (B) is 5% by mass.
摘要翻译：本发明提供即使在PTFE颗粒含量高的情况下也是稳定的有机溶胶组合物。本发明涉及包含PTFE颗粒（A），聚合物（B）和有机溶剂（S）的PTFE颗粒的有机溶胶组合物，其中（1）聚合物（B）可溶于有机溶剂（S ），（2）PTFE颗粒（A）的量不低于PTFE颗粒（A）和聚合物（B）的总量的50质量％，和（3）PTFE的沉淀比当PTFE颗粒（A）和聚合物（B）的总固体浓度为5质量％时，48小时后的颗粒不高于60％。

5. 发明授权

US08067528B2 Method for producing fluorine-containing polymer, aqueous dispersion of fluorine-containing polymer, 2-acyloxycarboxylic acid derivative, and surface active agent 有权
标题翻译：含氟聚合物的制造方法，含氟聚合物的水分散体，2-酰氧基羧酸衍生物和表面活性剂
公开(公告)号：US08067528B2
公开(公告)日：2011-11-29
申请号：US12788214
申请日：2010-05-26
申请人： Nobuhiko Tsuda , Yoshihiro Yamamoto , Yoshinori Nanba , Yasuhiko Sawada , Tetsuo Shimizu
发明人： Nobuhiko Tsuda , Yoshihiro Yamamoto , Yoshinori Nanba , Yasuhiko Sawada , Tetsuo Shimizu
IPC分类号： C08G73/24 , C08G63/00 , C08K5/09 , C08K5/10 , C08F14/18 , C08F2/26
CPC分类号： C08F20/22 , C07C69/63 , C08F14/18 , C08K5/10 , C08F2/10
摘要： The present invention provides a method of producing a fluoropolymer, wherein polymerization using a carboxylate ester bond-containing carboxylic acid derivative as a surfactant in an aqueous medium to give the fluoropolymer is conducted, the above carboxylate ester bond-containing carboxylic acid derivative has a carboxylate ester bond and —COOM (M representing H, NH4, Li, Na or K), the above carboxylate ester bond may optionally be substituted by fluorine atom.
摘要翻译：本发明提供一种含氟聚合物的制造方法，其中在水性介质中使用含羧酸酯键的羧酸衍生物作为表面活性剂进行聚合，得到含氟聚合物，上述含羧酸酯键的羧酸衍生物具有羧酸盐酯键和-COOM（M代表H，NH4，Li，Na或K），上述羧酸酯键可以任选被氟原子取代。

6. 发明授权

US07569631B2 Method for producing fluorine-containing polymer, aqueous dispersion of fluorine-containing polymer,2-acyloxycarboxylic acid derivative, and surface active agent 有权
标题翻译：含氟聚合物的制造方法，含氟聚合物的水分散体，2-酰氧基羧酸衍生物和表面活性剂
公开(公告)号：US07569631B2
公开(公告)日：2009-08-04
申请号：US10564642
申请日：2004-07-16
申请人： Nobuhiko Tsuda , Yoshihiro Yamamoto , Yoshinori Nanba , Yasuhiko Sawada , Tetsuo Shimizu
发明人： Nobuhiko Tsuda , Yoshihiro Yamamoto , Yoshinori Nanba , Yasuhiko Sawada , Tetsuo Shimizu
IPC分类号： C08K5/09 , C08K5/10 , C08F2/26 , C08F14/18 , C08G73/24
CPC分类号： C08F20/22 , C07C69/63 , C08F14/18 , C08K5/10 , C08F2/10
摘要： The present invention provides a method of producing a fluoropolymer, wherein polymerization using a carboxylate ester bond-containing carboxylic acid derivative as a surfactant in an aqueous medium to give the fluoropolymer is conducted, the above carboxylate ester bond-containing carboxylic acid derivative has a carboxylate ester bond and —COOM (M representing H, NH4, Li, Na or K), the above carboxylate ester bond may optionally be substituted by fluorine atom.
摘要翻译：本发明提供一种含氟聚合物的制造方法，其中在水性介质中使用含羧酸酯键的羧酸衍生物作为表面活性剂进行聚合，得到含氟聚合物，上述含羧酸酯键的羧酸衍生物具有羧酸盐酯键和-COOM（M代表H，NH4，Li，Na或K），上述羧酸酯键可以任选被氟原子取代。

7. 发明申请

US20060223924A1 Method for producing fluorine-containing ploymer, aqueous dispersion of fluorine-containing polymer,2-acyloxycarboxylic acid derivative , and surface active agent 有权
标题翻译：含氟聚合物的制造方法，含氟聚合物的水分散体，2-酰氧基羧酸衍生物，表面活性剂
公开(公告)号：US20060223924A1
公开(公告)日：2006-10-05
申请号：US10564642
申请日：2004-07-16
申请人： Nobuhiko Tsuda , Yoshihiro Yamamoto , Yoshinori Nanba , Yasuhiko Sawada , Tetsuo Shimizu
发明人： Nobuhiko Tsuda , Yoshihiro Yamamoto , Yoshinori Nanba , Yasuhiko Sawada , Tetsuo Shimizu
IPC分类号： C08K5/09 , C07C69/66
CPC分类号： C08F20/22 , C07C69/63 , C08F14/18 , C08K5/10 , C08F2/10
摘要： The present invention provides a method of producing a fluoropolymer, wherein polymerization using a carboxylate ester bond-containing carboxylic acid derivative as a surfactant in an aqueous medium to give the fluoropolymer is conducted, the above carboxylate ester bond-containing carboxylic acid derivative has a carboxylate ester bond and —COOM (M representing H, NH4, Li, Na or K), the above carboxylate ester bond may optionally be substituted by fluorine atom.
摘要翻译：本发明提供一种含氟聚合物的制造方法，其中在水性介质中使用含羧酸酯键的羧酸衍生物作为表面活性剂进行聚合，得到含氟聚合物，上述含羧酸酯键的羧酸衍生物具有羧酸盐酯键和-COOM（M代表H，NH 4，Li，Na或K），上述羧酸酯键可任选被氟原子取代。

8. 发明授权

US07754796B2 Method for producing fluorine-containing polymer, aqueous dispersion of fluorine-containing polymer, 2-acyloxycarboxylic acid derivative, and surface active agent. 有权
标题翻译：含氟聚合物的制造方法，含氟聚合物的水分散体，2-酰氧基羧酸衍生物和表面活性剂。
公开(公告)号：US07754796B2
公开(公告)日：2010-07-13
申请号：US12494208
申请日：2009-06-29
申请人： Nobuhiko Tsuda , Yoshihiro Yamamoto , Yoshinori Nanba , Yasuhiko Sawada , Tetsuo Shimizu
发明人： Nobuhiko Tsuda , Yoshihiro Yamamoto , Yoshinori Nanba , Yasuhiko Sawada , Tetsuo Shimizu
IPC分类号： C08K5/09 , C08K5/10 , C08F2/26 , C08F14/18 , C08G73/24
CPC分类号： C08F20/22 , C07C69/63 , C08F14/18 , C08K5/10 , C08F2/10
摘要： The present invention provides a method of producing a fluoropolymer, wherein polymerization using a carboxylate ester bond-containing carboxylic acid derivative as a surfactant in an aqueous medium to give the fluoropolymer is conducted, the above carboxylate ester bond-containing carboxylic acid derivative has a carboxylate ester bond and —COOM (M representing H, NH4, Li, Na or K), the above carboxylate ester bond may optionally be substituted by fluorine atom.
摘要翻译：本发明提供一种含氟聚合物的制造方法，其中在水性介质中使用含羧酸酯键的羧酸衍生物作为表面活性剂进行聚合，得到含氟聚合物，上述含羧酸酯键的羧酸衍生物具有羧酸盐酯键和-COOM（M代表H，NH4，Li，Na或K），上述羧酸酯键可以任选被氟原子取代。

9. 发明申请

US20140200310A1 METHOD FOR PRODUCING AQUEOUS POLYTETRAFLUOROETHYLENE DISPERSION 有权
标题翻译：生产水性聚四氟乙烯分散体的方法
公开(公告)号：US20140200310A1
公开(公告)日：2014-07-17
申请号：US14239910
申请日：2012-08-27
申请人： Takahiro Taira , Taku Yamanaka , Yoshinori Nanba , Atsuko Tanaka , Makoto Ono , Nobuhiko Tsuda , Taketo Kato
发明人： Takahiro Taira , Taku Yamanaka , Yoshinori Nanba , Atsuko Tanaka , Makoto Ono , Nobuhiko Tsuda , Taketo Kato
IPC分类号： C08L27/18
CPC分类号： C08L27/18 , C08F2/22 , C08F2/24 , C08F2/26 , C08F2/30 , C08F114/26 , C08F214/26 , C08F214/262
摘要： The present invention aims to provide a novel method for producing an aqueous dispersion containing non-melt-processable polytetrafluoroethylene particles. The present invention relates to a method for producing an aqueous dispersion containing non-melt-processable polytetrafluoroethylene particles, the method including polymerizing tetrafluoroethylene in an aqueous medium in the presence of perfluoro hexanoic acid or its salt.
摘要翻译：本发明的目的在于提供一种含有不可熔融加工的聚四氟乙烯颗粒的水性分散体的新方法。本发明涉及含有不可熔融加工的聚四氟乙烯颗粒的水性分散体的制造方法，该方法包括在全氟己酸或其盐的存在下，在水性介质中聚合四氟乙烯。

10. 发明授权

US07968644B2 Method of producing a fluororesin aqueous dispersion 有权
标题翻译：氟树脂水分散体的制造方法
公开(公告)号：US07968644B2
公开(公告)日：2011-06-28
申请号：US11766532
申请日：2007-06-21
申请人： Chie Sawauchi , Nobuhiko Tsuda
发明人： Chie Sawauchi , Nobuhiko Tsuda
IPC分类号： C08L27/12
CPC分类号： D06M15/256
摘要： The present invention provides a method of producing a fluororesin aqueous dispersion which can produce a fluororesin aqueous dispersion low in fluorine-containing surfactant concentration and high in polytetrafluoroethylene concentration with high efficiency. The invention provides a method of producing a fluororesin aqueous dispersion which comprises subjecting a crude fluororesin aqueous dispersion comprising a polytetrafluoroethylene particle dispersed in an aqueous medium to treatment with an ion-exchange resin and to treatment for concentration by phase separation in the presence of an electrolyte and/or a fluorine-free anionic surfactant.
摘要翻译：本发明提供一种能够高效率地制造含氟表面活性剂浓度低，聚四氟乙烯浓度高的氟树脂水分散体的氟树脂水分散体的制造方法。本发明提供一种氟树脂水分散体的制造方法，其特征在于，将含有分散在水性介质中的聚四氟乙烯粒子的粗制氟树脂水分散液用离子交换树脂进行处理，并在电解液存在下进行相分离处理和/或无氟阴离子表面活性剂。

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