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1. 发明授权

US5247101A Cyclic perfluoroketones and method of making 失效
标题翻译：环状全氟酮及其制备方法
公开(公告)号：US5247101A
公开(公告)日：1993-09-21
申请号：US868769
申请日：1992-04-16
申请人： Toshio Takago , Yasuo Tarumi , Kouichi Yamaguchi
发明人： Toshio Takago , Yasuo Tarumi , Kouichi Yamaguchi
IPC分类号： C07D319/12 , C07D321/00 , C07D321/08 , C07D323/00 , C07D325/00
CPC分类号： C07D323/00 , C07D319/12 , C07D321/08
摘要： Provided are novel cyclic perfluoroketones which are thermally and chemically stable fluids. They are prepared by reacting perfluorodicarboxylic acid difluorides with carbonates in aprotic polar solvents.
摘要翻译：提供了新的环状全氟酮，其是热和化学稳定的流体。它们通过使全氟二羧酸二氟化物与碳酸酯在非质子极性溶剂中反应而制备。

2. 发明授权

US5414119A Hexafluoropropylene oxide compounds and a method of making same 失效
标题翻译：六氟环氧丙烷化合物及其制备方法
公开(公告)号：US5414119A
公开(公告)日：1995-05-09
申请号：US203250
申请日：1994-03-01
申请人： Yasuo Tarumi , Noriyuki Koike , Toshio Takago
发明人： Yasuo Tarumi , Noriyuki Koike , Toshio Takago
IPC分类号： C07C59/60 , C07C51/58
CPC分类号： C07C59/60
摘要： Hexafluoropropylene oxide (HFPO) compounds, including polymers, expressed by the general chemical formula (1) below: ##STR1## wherein R.sup.1 is a single bond, an alkylene group of 1 to 10 carbon atoms, or said alkylene group in which a part of, or all of, the hydrogen atoms are substituted by fluorine atoms, Rf is a fluorine atom, a perfluoroalkyl group of 1 to 10 carbon atoms, or a perfluoroalkyl ether group, and n is 0 or an integer of at least 1. A manufacturing method for the HFPO compounds which is characterized by the reaction between hexafluoropropylene oxide and a vinyl group containing compound, expressed by the general chemical formula (2) below: ##STR2## wherein R.sup.1 and Rf are same as above. The compounds have utility as important intermediate raw materials for the production of novel functional silicone compounds having HFPO polymer units.
摘要翻译：由下列通式（1）表示的六氟环氧丙烷（HFPO）化合物，包括聚合物：其中R 1为单键，1至10个碳原子的亚烷基或所述亚烷基，其中一部分或全部氢原子被氟原子取代，Rf为氟原子，1-10个碳原子的全氟烷基或全氟烷基醚基，n为0或至少为1的整数以下通式（2）表示的特征在于六氟环氧丙烷与含乙烯基的化合物反应的HFPO化合物的制造方法：其中R1和Rf与上述相同。该化合物可用作生产具有HFPO聚合物单元的新型功能硅氧烷化合物的重要中间体原料。

3. 发明授权

US5580992A Olefinic monomers containing pendant perfluorinated cyclic ether moieties 失效
标题翻译：含有全氟化环醚侧基的烯属单体
公开(公告)号：US5580992A
公开(公告)日：1996-12-03
申请号：US396619
申请日：1995-03-01
申请人： Yasuo Tarumi , Hirofumi Kishita , Toshio Takago
发明人： Yasuo Tarumi , Hirofumi Kishita , Toshio Takago
IPC分类号： C07D321/08
CPC分类号： C07D321/08
摘要： A fluorine-containing compound represented by the following general formula (1): ##STR1## wherein A represents a group --CH.sub.2 --CH.dbd.CH.sub.2 or a group ##STR2## in which R represents a hydrogen atom or an alkyl group. The compound is useful as an intermediate for producing various compounds and can introduce perfluorocyclic ether groups into various polymers to give such properties as chemical resistance, water repellency, oil repellency, and weather resistance to the polymers.
摘要翻译：由以下通式（1）表示的含氟化合物：其中A表示基团-CH 2 -CH = CH 2或基团R 1，其中R表示氢原子或烷基。该化合物可用作生产各种化合物的中间体，并可将全氟醚基团引入各种聚合物中，以提供耐化学性，拒水性，拒油性和耐候性的性能。

4. 发明授权

US5227502A Fluorinated glycidyl ethers and method of making 失效
标题翻译：氟化甘油酯及其制备方法
公开(公告)号：US5227502A
公开(公告)日：1993-07-13
申请号：US922424
申请日：1992-07-31
申请人： Toshio Takago , Hiroshi Inomata , Yasuo Tarumi , Hiromasa Yamaguchi , Kenichi Fukuda
发明人： Toshio Takago , Hiroshi Inomata , Yasuo Tarumi , Hiromasa Yamaguchi , Kenichi Fukuda
IPC分类号： C07D303/22 , C07F7/18 , C08G65/22
CPC分类号： C07D303/22 , C07F7/182 , C08G65/226
摘要： Novel fluorinated unsaturated glycidyl ethers are prepared by reacting 1,1,1-trifluoro-2-trifluoromethyl-3-buten-2-ol or 1,1,1-trifluoro-2-trifluoromethyl-4-propen-2-ol with chloromethyloxirane in the presence of onium salts. The fluorinated unsaturated glycidyl ethers are, in turn, subject to addition reaction with hydrosilanes in the presence of transition metal catalysts, obtaining novel silicon-modified glycidyl ethers or fluorinated organic silicon compounds.

5. 发明授权

US4985526A Curable silicone composition 失效
标题翻译：可固化硅酮组合物
公开(公告)号：US4985526A
公开(公告)日：1991-01-15
申请号：US518220
申请日：1990-05-03
申请人： Hirofumi Kishita , Kouichi Yamaguchi , Toshio Takago
发明人： Hirofumi Kishita , Kouichi Yamaguchi , Toshio Takago
IPC分类号： C08L83/07 , C08G77/24 , C08L83/05 , C08L83/08 , C08L83/12
CPC分类号： C08L83/08 , C08G77/24 , C08L83/12
摘要： A curable silicone composition comprising;(a) an organopolysiloxane having at least two silicon-bonded C.sub.2 to C.sub.8 alkenyl groups and containing a particular silicon-bonded fluorine-containing substituent;(b) an organohydrogenpolysiloxane having at least three silicon-bonded hydrogen atoms and a particular silicon-bonded fluorine-containing substituent; and(c) a catalyst; the proportion of said silicon-bonded hydrogen atoms in Component (b) to said silicon-bonded alkenyl groups in Component (a) being at least 0.5. This composition can form a film, on various substrates, having good release properties, water repellency and oil repellency.

6. 发明授权

US4804709A Fluorine-containing coating agents 失效
标题翻译：含氟涂层剂
公开(公告)号：US4804709A
公开(公告)日：1989-02-14
申请号：US162682
申请日：1988-03-01
申请人： Toshio Takago , Yasushi Yamamoto , Kouichi Yamaguchi
发明人： Toshio Takago , Yasushi Yamamoto , Kouichi Yamaguchi
IPC分类号： C08F214/24 , C08F8/42 , C08F14/24 , C08F214/26 , C08G18/77 , C09D127/12 , C08F8/00
CPC分类号： C08F8/42
摘要： A fluorine-containing coating agent which can be used for forming a fluorocarbon resin coating film on a substrate comprises a polymer which has a fluorine-containing polymer as a main chain and an alkoxysilyl group in the side chain and which is obtained by the reaction of a hydroxyl group of a fluorine-containing polymer having the hydroxyl group in the side chain with an isocyanato group of an alkoxysilane having the isocyanato group. The fluorine-containing polymer having a hydroxyl group in the side chain is a copolymer of a fluoro-olefin and a hydroxyalkyl vinyl ether having a straight or branched alkyl group having 2 to 5 carbon atoms. The alkoxysilane having an isocyanato group is a compound represented by the following formula:OCN(CH.sub.2).sub.3 SiX.sub.n R.sub.(3-n) (I)whereinR is hydrogen or a monovalent hydrocarbon group haviang 1 to 10 carbon atoms,X is an alkoxyl group having 1 to 5 carbon atoms, andn is an integer of 1 to 3.
摘要翻译：可用于在基材上形成氟碳树脂涂膜的含氟涂布剂包括在侧链中具有含氟聚合物作为主链和烷氧基甲硅烷基的聚合物，其通过在侧链具有羟基的含氟聚合物的羟基与具有异氰酸酯基的烷氧基硅烷的异氰酸酯基的羟基。侧链中具有羟基的含氟聚合物是具有碳原子数为2〜5的直链或支链烷基的氟代烯烃和羟烷基乙烯基醚的共聚物。具有异氰酸酯基的烷氧基硅烷是由下式表示的化合物：OCN（CH 2）3 SiXnR（3-n）（I）其中R是氢或1〜10个碳原子的一价烃基，X是具有 1〜5个碳原子，n为1〜3的整数。

7. 发明授权

US5358996A Room temperature curable polyether composition 失效
标题翻译：室温固化聚醚组合物
公开(公告)号：US5358996A
公开(公告)日：1994-10-25
申请号：US101709
申请日：1993-08-04
申请人： Toshio Takago , Kouichi Yamaguchi , Shinichi Sato , Takashi Matsuda
发明人： Toshio Takago , Kouichi Yamaguchi , Shinichi Sato , Takashi Matsuda
IPC分类号： C08G65/32 , C08G65/22 , C08G65/336 , C08J3/24 , C08L71/02 , C08L83/00 , C08G77/06 , C09K3/00
CPC分类号： C08G65/336 , C08G65/226
摘要： A room temperature curable polyether composition, comprising a polyether compound of which at least one terminal has a group, represented by the general formula (1): ##STR1## wherein R.sup.1 is an alkyl group or an aryl group, R.sup.2 is a hydrogen atom or a monovalent organic group, R.sup.3 is a divalent organic group, X is a hydrogen atom, a halogen atom, a hydroxyl group, an alkoxyl group, an alkenyloxy group, an acyloxy group, a ketoximate group, an amido group, an aminoxy group or a mercapto group and a is an integer of 0 to 2, and of which main chain comprises a fluorine-containing polyether chain, represented by the general formula (2): ##STR2## wherein R.sub.f is a perfluoro group, R.sup.4 is a divalent organic group, m is an integer of 4 or more and n is an integer of 0 or more. The cured product thereof is excellent in rubber properties and is useful as one-part or two-part type elastic sealant. Furthermore it provides an elastic sealant excellent in solvent-resistance, chemical resistance, water repellency, oil repellency, etc.
摘要翻译：一种室温可固化聚醚组合物，其包含由通式（1）表示的至少一个具有基团的末端的聚醚化合物：其中R 1为烷基或芳基，R 2为氢原子或一价有机基团，R 3为二价有机基团，X为氢原子，卤素原子，羟基，烷氧基，烯氧基，酰氧基，酮肟基，酰胺基，氨基或巯基，a为0〜2的整数，其主链包括由通式（2）表示的含氟聚醚链：其中Rf为全氟基团 R4为二价有机基团，m为4以上的整数，n为0以上的整数。其固化物的橡胶性能优异，可用作一部分或两部分型弹性密封剂。此外，它提供了耐溶剂性，耐化学性，防水性，拒油性等优异的弹性密封剂。

8. 发明授权

US5364676A Gasket-sealed casing for fixed disc memory unit 失效
标题翻译：用于固定盘存储单元的垫片密封外壳
公开(公告)号：US5364676A
公开(公告)日：1994-11-15
申请号：US86760
申请日：1993-07-06
申请人： Toshio Takago , Kazuhiko Tomaru , Noboru Shimamoto , Hiroshi Inomata , Shinichi Sato
发明人： Toshio Takago , Kazuhiko Tomaru , Noboru Shimamoto , Hiroshi Inomata , Shinichi Sato
IPC分类号： C08L83/02 , C08L83/12 , C08L83/14 , C09K3/10 , G11B33/12 , B32B3/14
CPC分类号： C09K3/1018 , C08L83/12 , C08L83/14 , C09K2003/1059 , Y10S277/945 , Y10T428/1352 , Y10T428/239 , Y10T428/31663
摘要： A casing of a fixed disc memory unit consisting of a case body and a covering member jointly forming the casing with an air-tight sealing of a rubbery gasket therebetween can be imparted with very reliable moisture-proofness of sealing by forming the rubbery gasket by the FIPG method using a curable rubber composition comprising: (a) a fluorocarbon-containing organosiloxane polymer containing vinyl groups and consisting of the recurring units each represented by the general formula--[--SiMe.sub.2 --CH.sub.2 CH.sub.2 --Rf--CH.sub.2 CH.sub.2 --SiMe.sub.2 --O--]--,in which Rf is a fluorinated divalent polyether group; (b) an organohydrogenpolysiloxane or a fluorocarbon-containing organohydrogensiloxane having, in a molecule, at least two hydrogen atoms directly bonded to the silicon atoms; and (c) a catalytic compound in an amount sufficient to effect the addition reaction between the components (a) and (b).
摘要翻译：固定盘存储单元的壳体由壳体和覆盖件共同构成，其间具有气密密封的橡胶垫片，可以赋予非常可靠的防潮性，通过将橡胶垫圈使用可固化橡胶组合物的FIPG方法，其包含：（a）含有乙烯基的含氟烃的有机硅氧烷聚合物，由通式 - [-SiMe 2 -CH 2 CH 2 -R f -CH 2 CH 2 -SiMe 2 -O - ] - 表示的重复单元组成，其中Rf为氟化二价聚醚基团; （b）有机氢聚硅氧烷或含氟碳的有机氢硅氧烷，其在分子中具有至少两个直接键合到硅原子上的氢原子; 和（c）足以实现组分（a）和（b）之间的加成反应的量的催化剂。

9. 发明授权

US5278340A Oligohexafluoropropylene oxide derivative and process of producing the same 失效
标题翻译：低聚六氟环氧丙烷衍生物及其制备方法
公开(公告)号：US5278340A
公开(公告)日：1994-01-11
申请号：US903967
申请日：1992-06-26
申请人： Noriyuki Koike , Masayuki Oyama , Toshio Takago
发明人： Noriyuki Koike , Masayuki Oyama , Toshio Takago
IPC分类号： C08G65/00 , C07C43/12 , C07C51/58 , C07C59/135 , C07C59/315 , C08G65/22 , C08G65/32 , C07C51/04
CPC分类号： C08G65/226 , C07C59/135 , C07C59/315
摘要： Oligohexafluoropropylene oxide derivatives represented by the general formula (I): ##STR1## wherein R.sub.f represents a perfluoroalkyl group having 1 to 10 carbon atoms and n is an integer of 0 to 100 or the general formula (II): ##STR2## wherein R.sub.f ' represents a perfluoroalkylene group having 2 to 10 carbon atoms and a and b are each independently an integer of 0 to 20. These compounds are novel and are useful as intermediates for synthesizing iodine-containing oligohexafluoropropylene oxides useful as raw materials for fluororesins, fluororubbers, and fluorine-containing surfactants.
摘要翻译：由通式（I）表示的低聚六氟环氧丙烷衍生物：（*化学结构*）（I）其中，Rf表示碳原子数1〜10的全氟烷基，n表示0〜100的整数或通式（II）：（*化学结构*）（II）其中Rf'表示具有2〜10个碳原子的全氟亚烷基，a和b各自独立地为0〜20的整数。这些化合物是新的，可用作合成含碘的中间体可用作氟树脂，氟橡胶和含氟表面活性剂的原料的低聚六氟环氧丙烷。

10. 发明授权

US5177131A Room temperature curing composition 失效
标题翻译：室温固化组合物
公开(公告)号：US5177131A
公开(公告)日：1993-01-05
申请号：US727120
申请日：1991-07-09
申请人： Toshio Takago , Hiroshi Inomata , Hirofumi Kishita , Shinichi Sato , Hitoshi Kinami , Koichi Yamaguchi , Takashi Matsuda , Hirokazu Yamada
发明人： Toshio Takago , Hiroshi Inomata , Hirofumi Kishita , Shinichi Sato , Hitoshi Kinami , Koichi Yamaguchi , Takashi Matsuda , Hirokazu Yamada
IPC分类号： C08K5/00 , C08L83/14
CPC分类号： B01D69/148 , B01D67/0048 , C08K5/0008 , C08L83/14 , B01D2323/08 , B01D2323/12 , B01D2325/30 , B01D71/027 , B01D71/70 , Y10S528/901
摘要： The present room temperature curing composition comprises an organopolysilethylenesiloxane represented by the following general formula: ##STR1## wherein R.sup.1 to R.sup.4 each represent an alkyl having up to 8 carbon atoms or a phenyl group and n is an integer of 10 or above, and an organosilane or an organosiloxane having two or more hydrolyzable groups such as alkoxy groups in the molecule. The composition can form a cured product high in rubber strength and excellent in chemical resistance.

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