公开(公告)号：US20060094908A1

公开(公告)日：2006-05-04

申请号：US11293200

申请日：2005-12-05

申请人： Hidekazu Okamoto ,  Masazumi Nagai ,  Kazuya Oharu

发明人： Hidekazu Okamoto ,  Masazumi Nagai ,  Kazuya Oharu

IPC分类号： C07C41/06

CPC分类号： C07C41/06 ,  C07C43/123

摘要： A method for producing a fluoroalkyl ether, which comprises reacting a fluoroalkyl alcohol with a fluorinated olefin in the presence of a solvent and a catalyst, wherein the fluoroalkyl alcohol and the fluorinated olefin are continuously supplied into a reactor, a reaction product containing the fluoroalkyl ether is continuously withdrawn from the reactor, and the reaction is carried out while the concentration of the fluoroalkyl alcohol present in the reactor is maintained to be at most 7 mass % based on the total organic component present in the reactor. According to the present invention, a fluoroalkyl ether having a high purity can be produced in an industrial scale and at a high reaction rate.

摘要翻译： 一种制备氟烷基醚的方法，其包括在溶剂和催化剂存在下使氟代烷基醇与氟化烯烃反应，其中将氟代烷基醇和氟化烯烃连续地供入反应器中，将含有氟代烷基醚 从反应器中连续取出，反应进行，同时反应器中存在的氟代烷基醇的浓度维持在反应器中存在的总有机成分的7质量％以下。 根据本发明，可以以工业规模和高反应速度制备高纯度的氟烷基醚。

公开(公告)号：US20050027132A1

公开(公告)日：2005-02-03

申请号：US10776230

申请日：2004-02-12

申请人： Hirokazu Takagi ,  Kazuya Oharu ,  Keiichi Ohnishi

发明人： Hirokazu Takagi ,  Kazuya Oharu ,  Keiichi Ohnishi

IPC分类号： C07D301/06

CPC分类号： C07D301/06

摘要： A process for producing hexafluoropropylene oxide, which comprises contacting a reaction product containing hexafluoropropylene oxide obtained by reacting hexafluoropropylene with oxygen, with at least one adsorbent selected from activated carbon and the following metal oxides, wherein the metal oxides are oxides of at least one metal selected from Groups 1 and 2 of the Periodic Table, Zr and Si.

摘要翻译： 一种生产六氟环氧丙烷的方法，其包括使含六氟丙烯与氧反应获得的六氟环氧丙烷的反应产物与至少一种选自活性炭和下列金属氧化物的吸附剂接触，其中所述金属氧化物是选自至少一种金属的氧化物 从元素周期表第1和2组，Zr和Si。

公开(公告)号：US4910276A

公开(公告)日：1990-03-20

申请号：US233821

申请日：1988-08-10

申请人： Masaru Nakamura ,  Isamu Kaneko ,  Kazuya Oharu ,  Gen Kojima ,  Masashi Matsuo ,  Shunichi Samejima ,  Motoi Kamba

发明人： Masaru Nakamura ,  Isamu Kaneko ,  Kazuya Oharu ,  Gen Kojima ,  Masashi Matsuo ,  Shunichi Samejima ,  Motoi Kamba

IPC分类号： B01D71/44 ,  C08F16/32

CPC分类号： C08F16/32 ,  B01D71/44

摘要： A method for cyclic polymerization, wherein a fluorine-containing monomer is subjected to cyclic polymerization, the fluorine-containing monomer having two carbon-carbon multiple bonds, each having different polymerizability, as linked by a linking chain having a straight chain portion to from 2 to 7 atoms, and having a fluorine content of at least 10% by weight.

公开(公告)号：US08067585B2

公开(公告)日：2011-11-29

申请号：US11865267

申请日：2007-10-01

申请人： Masao Iwaya ,  Kazuya Oharu ,  Hidekazu Okamoto

发明人： Masao Iwaya ,  Kazuya Oharu ,  Hidekazu Okamoto

IPC分类号： C07D281/02 ,  C07C309/00 ,  C07C313/00 ,  C07C53/50

CPC分类号： C25B3/10 ,  C07C303/22 ,  C07D285/01 ,  C07C309/80

摘要： The present invention relates to producing a disulfonyl fluoride compound easily and efficiently by utilizing coupling reaction where a compound (2) is obtained by subjecting a compound (1) wherein Y is a fluorine atom to photocoupling reaction, or subjecting a compound (1) wherein Y is a hydroxyl group, —OMa wherein Ma is an alkali metal atom, or —O(Mb)1/2 wherein Mb is an alkaline earth metal atom to electrolytic coupling reaction, and derivatives such as the following compound (7A) are obtained from the compound (2): FSO2-E-CX2—COY  (1) FSO2-E-CX2—CX2-E-SO2F  (2) wherein E is a single bond, —O—, a C1-20 alkylene group which may contain an etheric oxygen atom, or the like, X is a fluorine atom or the like, and Y is a fluorine atom, a hydroxyl group, or the like.

摘要翻译： 本发明涉及通过利用偶氮反应容易且有效地制备二磺酰氟化合物，其中通过使其中Y是氟原子的化合物（1）进行光学偶联反应而获得化合物（2），或者使其中化合物 Y是羟基，其中M a是碱金属原子的-OMa或-O（Mb）1/2，其中Mb是碱土金属原子与电解偶合反应，得到衍生物如下列化合物（7A） 化合物（2）：FSO2-E-CX2-COY（1）FSO2-E-CX2-CX2-E-SO2F（2）其中E是单键，-O-，C1-20亚烷基， 含有醚性氧原子等，X为氟原子等，Y为氟原子，羟基等。

公开(公告)号：US20080091009A1

公开(公告)日：2008-04-17

申请号：US11865267

申请日：2007-10-01

申请人： Masao IWAYA ,  Kazuya Oharu ,  Hidekazu Okamoto

发明人： Masao IWAYA ,  Kazuya Oharu ,  Hidekazu Okamoto

IPC分类号： C07D285/36 ,  C07D285/01

CPC分类号： C25B3/10 ,  C07C303/22 ,  C07D285/01 ,  C07C309/80

摘要： To produce a disulfonyl fluoride compound easily and efficiently by utilizing coupling reaction. Further, to produce useful compounds by converting the above compound. A compound (2) is obtained by subjecting a compound (1) in which Y is a fluorine atom to photocoupling reaction or the compound wherein Y is a hydroxyl group, —OMa (wherein Ma is an alkali metal atom) or —O(Mb)1/2 wherein Mb is an alkaline earth metal atom) to electrolytic coupling reaction. Further, derivatives such as the following compound (7A) obtainable from the compound (2) are provided. FSO2-E-CX2—COY  (1) FSO2-E-CX2—CX2-E-SO2F  (2) wherein E is a single bond, —O—, a C1-20 alkylene group which may contain an etheric oxygen atom, or the like, X is a fluorine atom or the like, and Y is a fluorine atom, a hydroxyl group, or the like.

摘要翻译： 通过利用偶联反应容易且有效地制备二磺酰氟化合物。 此外，通过转化上述化合物制备有用的化合物。 化合物（2）通过使其中Y是氟原子的化合物（1）进行光学偶联反应或其中Y是羟基的化合物，其中M < a是碱金属原子）或-O（M）B 1/2）其中M b是碱土金属 原子）到电解偶联反应。 此外，提供了由化合物（2）得到的衍生物如下列化合物（7A）。 <？in-line-formula description =“In-line Formulas”end =“lead”？> FSO -E-CX <2> -COY（1）<？ in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> FSO <2>

公开(公告)号：US20060199898A1

公开(公告)日：2006-09-07

申请号：US11291812

申请日：2005-12-02

申请人： Hiroshi Funaki ,  Ryuji Seki ,  Kazuya Oharu ,  Hiroki Kamiya

发明人： Hiroshi Funaki ,  Ryuji Seki ,  Kazuya Oharu ,  Hiroki Kamiya

IPC分类号： C08L27/12

CPC分类号： C08F214/265 ,  C08F214/262 ,  C08K5/09 ,  C08L27/12

摘要： A fluorinated elastomer latex containing an aqueous medium, a fluorinated elastomer dispersed in the aqueous medium in an amount of from 10 to 60 mass % and a fluorinated emulsifier represented by the formula (1): C2F5O(CF2CF2O)mCF2COOA (wherein A is a hydrogen atom, an alkali metal or NH4, and m is an integer of from 1 to 3), which employs no perfluorooctanoate emulsifier and which is excellent in dispersion stability of the fluorinated elastomer. A fluorinated elastomer obtained by coagulating the fluorinated elastomer latex has a low content of an emulsifier, and a fluororubber molded product obtained by crosslinking the fluorinated elastomer is excellent in physical properties.

摘要翻译： 含有水性介质的含氟弹性体胶乳，以10〜60质量％的量分散在水性介质中的氟化弹性体和式（1）表示的氟化乳化剂：C 2 F （CF 2 O 2 CF 2）2 CO 2（其中A 1，C 2，C 2， 是氢原子，碱金属或NH 4，m为1〜3的整数），其不使用全氟辛酸酯乳化剂，其含氟弹性体的分散稳定性优异。 通过使含氟弹性体胶乳凝固而得到的氟化弹性体的乳化剂含量低，通过使含氟弹性体交联得到的氟橡胶成型体的物性优异。

公开(公告)号：US06610775B1

公开(公告)日：2003-08-26

申请号：US09869330

申请日：2001-09-25

申请人： Kazuya Oharu ,  Yuriko Kaida ,  Toyomichi Shimada ,  Takashige Maekawa

发明人： Kazuya Oharu ,  Yuriko Kaida ,  Toyomichi Shimada ,  Takashige Maekawa

IPC分类号： C08L7500

CPC分类号： D06M15/263 ,  C08F220/22 ,  C08F220/26 ,  C08F290/02 ,  C09K3/18 ,  D06M13/165 ,  D06M13/17 ,  D06M15/27 ,  D06M15/277 ,  D06M15/53 ,  D06M2101/34 ,  D06M2200/11 ,  D06M2200/12

摘要： A water dispersion type water and oil repellent composition capable of imparting highly long-lasting water and oil repellency to fibers of various materials. It comprises a polymer which essentially contains polymerized units of a (meth)acrylate having a polyfluoroalkyl group and polymerized units of a polymerizable monomer which essentially contains a polymerizable unsaturated group and a hydroxyl group and in which the polymerizable unsaturated group and the hydroxyl group are connected to each other through 7 or more covalent bonds, a surfactant which contains a nonionic surfactant in an amount of from 60 to 100 wt %, an aqueous medium, and a cross-linkable compound.

摘要翻译： 一种水分散型斥水斥油剂组合物，其能够对各种材料的纤维赋予高度持久的拒水拒油性。 它包括聚合物，其基本上包含具有多氟烷基的（甲基）丙烯酸酯的聚合单元和基本上包含可聚合不饱和基团和羟基并且其中可聚合不饱和基团和羟基连接的可聚合单体的聚合单元 通过7个以上共价键彼此相互接触，含有60-100重量％的非离子表面活性剂，水性介质和可交联化合物的表面活性剂。

公开(公告)号：US5648325A

公开(公告)日：1997-07-15

申请号：US448331

申请日：1995-06-09

申请人： Kenroh Kitamura ,  Michino Ikehata ,  Masaaki Tsuzaki ,  Kazuya Oharu

发明人： Kenroh Kitamura ,  Michino Ikehata ,  Masaaki Tsuzaki ,  Kazuya Oharu

IPC分类号： C11D7/26 ,  C11D7/28 ,  C11D7/50 ,  C23G5/028 ,  C11D7/30 ,  B08B3/08

CPC分类号： C11D7/261 ,  C11D7/5018 ,  C11D7/5081 ,  C23G5/02803 ,  C11D7/26 ,  C11D7/28

摘要： An azeotropic composition consisting of 89.2 wt % of 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorohexane and 10.8 wt % of methanol and an azeotropic composition consisting of 91.1 wt % of 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorohexane and 8.9 wt % of ethanol.The present invention provides alternative azeotropic solvent compositions which have excellent properties of conventional 1,1,2-trichloro-l,2,2-trifluoroethane and do not deplete the stratospheric ozone layer.

摘要翻译： PCT No.PCT / JP94 / 01738 Sec。 371日期：1995年6月9日 102（e）1995年6月9日PCT PCT 1994年10月17日PCT公布。 公开号WO95 / 11293 日期1995年4月27日共沸组合物由89.2重量％的1,1,1,2,2,3,3,4,4,5,5,6,6-三氟己烷和10.8重量％的甲醇和共沸物组成 组合物由91.1重量％的1,1,1,2,2,3,3,4,4,5,5,6,6-十三氟己烷和8.9重量％的乙醇组成。 本发明提供了替代的共沸溶剂组合物，其具有优异的常规1,1,2-三氯-1,2,2-三氟乙烷的性能，并且不会消耗平流层臭氧层。

公开(公告)号：US4897457A

公开(公告)日：1990-01-30

申请号：US233820

申请日：1988-08-10

申请人： Masaru Nakamura ,  Isamu Kaneko ,  Kazuya Oharu ,  Gen Kojima ,  Masashi Matsuo ,  Shunichi Samejima ,  Motoi Kamba

发明人： Masaru Nakamura ,  Isamu Kaneko ,  Kazuya Oharu ,  Gen Kojima ,  Masashi Matsuo ,  Shunichi Samejima ,  Motoi Kamba

IPC分类号： B01D71/44 ,  C08F16/32

CPC分类号： C08F16/32 ,  B01D71/44

摘要： A fluorine-containing thermoplastic resinous polymer which consist essentially of a group (a) of repeating units of a cyclic structure to be represented by the following general formula: ##STR1## (where: n is an integer of 1 to 2); the polymer having a molecular weight such that the intrinsic viscosity thereof may become at least 0.1.A fluorine-containing thermoplastic resinous polymer which consists essentially of:(i) a group (a) of repeating units to be represented by the following general formula: ##STR2## (where: n is an integer of 1 or 2), and (ii) a group (b) of repeating units to be represented by the following general formula:--CF.sub.2 --CFX)--(where: X is selected from fluorine, chlorine. O--CF.sub.2 CF.sub.2 CF.sub.3, O--CF.sub.2 CF(CF.sub.3)OCF.sub.2 CF.sub.2 SO.sub.2 F, and O--CF.sub.2 CF.sub.2 CF.sub.2 COOCH.sub.3)the polymer containing therein at least 80% by weight of the group of repeating units (a), and having a molecular weight such that the intrinsic viscosity thereof may be become at least 0.1.

公开(公告)号：US20070117915A1

公开(公告)日：2007-05-24

申请号：US11626457

申请日：2007-01-24

申请人： Hiroshi FUNAKI ,  Ryuji Seki ,  Kazuya Oharu ,  Hiroki Kamiya

发明人： Hiroshi FUNAKI ,  Ryuji Seki ,  Kazuya Oharu ,  Hiroki Kamiya

IPC分类号： D06M15/277

CPC分类号： C08F14/18 ,  C08K5/095 ,  C08L27/18 ,  C08L71/02 ,  C08F2/22 ,  C08L2666/04

摘要： To provide a process for producing a fluoropolymer latex, which is excellent in the productivity of the fluoropolymer latex, and which can produce a fluoropolymer latex excellent in the storage stability, and to provide such a fluoropolymer latex. A process for producing a fluoropolymer latex, which comprises emulsion polymerizing a fluoromonomer in an aqueous medium containing from 0.001 to 10.0 mass % of a fluorine-containing emulsifier represented by the formula (1): F(CF2)nO(CF2CF2O)mCF2COOA (wherein A is a hydrogen atom, an alkali metal or NH4, n is an integer of from 3 to 10, and m is 0 or an integer of from 1 to 3) to obtain the fluoropolymer latex.

摘要翻译： 提供一种制造含氟聚合物胶乳的生产率优异的含氟聚合物胶乳的方法，其可以制备具有优异的储存稳定性的含氟聚合物胶乳，并提供这种含氟聚合物胶乳。 含氟聚合物胶乳的制造方法，其特征在于，在含有0.001〜10.0质量％的式（1）表示的含氟乳化剂的水性介质中使含氟单体乳液聚合：F（CF 2） ）O（CF 2 CF 2 O）m CO 2 COOA（（C 1 -C 3） 其中A为氢原子，碱金属或NH 4，n为3〜10的整数，m为0或1〜3的整数），得到含氟聚合物胶乳。