公开(公告)号：US5621147A

公开(公告)日：1997-04-15

申请号：US433967

申请日：1995-05-04

申请人： Osamu Yokokoji ,  Tamaki Simizu ,  Seisaku Kumai

发明人： Osamu Yokokoji ,  Tamaki Simizu ,  Seisaku Kumai

IPC分类号： C07D239/26 ,  C07C17/04 ,  C07C17/25 ,  C07C17/26 ,  C07C22/00 ,  C07C22/02 ,  C07C22/08 ,  C07C23/10 ,  C07C25/18 ,  C07C25/24 ,  C07C41/24 ,  C07C43/176 ,  C07C43/192 ,  C07C43/225 ,  C07C45/30 ,  C07C45/65 ,  C07C49/567 ,  C07C49/813 ,  C07C253/30 ,  C07C255/46 ,  C07C255/50 ,  C07D211/14 ,  C07D211/36 ,  C07D319/06 ,  C07D339/06 ,  C09K19/04 ,  C09K19/30 ,  C09K19/34 ,  C07C43/188

CPC分类号： C07C17/263 ,  C07C17/04 ,  C07C17/25 ,  C07C17/2635 ,  C07C22/00 ,  C07C22/08 ,  C07C23/10 ,  C07C25/24 ,  C07C43/192 ,  C07C45/305 ,  C09K19/0403 ,  C09K19/3003 ,  C09K19/3402 ,  C09K19/3444 ,  C09K19/3469 ,  C09K19/3491 ,  C07C2101/14 ,  C09K2019/0407 ,  C09K2019/0444 ,  C09K2019/0459 ,  C09K2019/3422

摘要： A 1,1,2-trifluoro-2-(trans-4-substituted cyclohexyl)ethylene of the formula (1):R--(A).sub.m --Cy--CF=CF.sub.2 (1)wherein R is a C.sub.1-10 alkyl group, a halogen atom or a cyano group, provided that in the case of the alkyl group, an oxygen atom may be interposed in a carbon-carbon bond of the alkyl group or in a carbon-carbon bond between this alkyl group and A, some of carbon-carbon bonds in the alkyl group may be triple bonds or double bonds, one --CH.sub.2 -- group in the alkyl group may be substituted by a carbonyl group, and some or all of hydrogen atoms in the alkyl group may be substituted by fluorine atoms;Cy is an unsubstituted trans-1,4-cyclohexylene group;A is a trans-1,4-cyclohexylene group, a 1,4-phenylene group or a 1,4-cyclohexenylene group, wherein each of such cyclic groups is unsubstituted or substituted by one or more halogen atoms or cyano groups, one or more =CH-- groups constituting rings of such cyclic groups may be substituted by nitrogen atoms, and one or more --CH.sub.2 -- groups constituting rings of such cyclic groups may be substituted by oxygen atoms or sulfur atoms; andm is 0 or 1.

摘要翻译： 式（1）的1,1,2-三氟-2-（反式-4-取代的环己基）乙烯：R-（A）m-Cy-CF = CF 2（1）其中R是C 1-10烷基 基团，卤素原子或氰基，条件是在烷基的情况下，氧原子可插入在烷基的碳 - 碳键或该烷基与A之间的碳 - 碳键中， 烷基中的一些碳 - 碳键可以是三键或双键，烷基中的一个-CH 2 - 基可被羰基取代，烷基中的一部分或全部氢原子可以被 氟原子; Cy是未取代的反式-1,4-亚环己基; A是反式-1,4-亚环己基，1,4-亚苯基或1,4-亚环己基，其中每个这样的环状基团是未取代的或被一个或多个卤原子或氰基取代，一个或 更多=构成这种环状基团的环的CH-基团可以被氮原子取代，并且构成这种环状基团的环的一个或多个-CH 2 - 基团可以被氧原子或硫原子取代; m为0或1。

公开(公告)号：US5093515A

公开(公告)日：1992-03-03

申请号：US507242

申请日：1990-04-10

申请人： Seisaku Kumai ,  Osamu Yokokoji ,  Akihiro Tamaoki ,  Ryonosuke Yoshida ,  Yoshiyuki Murakami

发明人： Seisaku Kumai ,  Osamu Yokokoji ,  Akihiro Tamaoki ,  Ryonosuke Yoshida ,  Yoshiyuki Murakami

IPC分类号： C07C45/46 ,  C07C49/807 ,  C07C63/70 ,  C07C229/44

CPC分类号： C07C229/44 ,  C07C45/46 ,  C07C49/807

摘要： A 2-chloro-4,5-difluorobenzoyl compound of the formula: ##STR1## wherein R.sup.2 is a lower alkyl group, and R.sup.7 is a 2,4-difluorophenyl group or a 4-fluorophenyl group.

摘要翻译： 下式的2-氯-4,5-二氟苯甲酰化合物：其中R2是低级烷基，R7是2,4-二氟苯基或4-氟苯基。

公开(公告)号：US5068449A

公开(公告)日：1991-11-26

申请号：US476578

申请日：1990-02-07

申请人： Seisaku Kumai ,  Osamu Yokokoji ,  Akihiro Tamaoki

发明人： Seisaku Kumai ,  Osamu Yokokoji ,  Akihiro Tamaoki

IPC分类号： C07C45/46 ,  C07C49/807 ,  C07C63/70

CPC分类号： C07C63/70 ,  C07C45/46 ,  C07C49/807

摘要： Fluorinated benzoyl compounds of the formula: ##STR1## wherein Q is a lower alkyl group, a halogen atom, --CH.sub.2 CO.sub.2 R.sup.1 wherein R.sup.1 is a lower alkyl group, or ##STR2## wherein each of R.sup.2 and R.sup.3 is a lower alkyl group.

公开(公告)号：US4994610A

公开(公告)日：1991-02-19

申请号：US446110

申请日：1989-12-05

申请人： Seisaku Kumai ,  Osamu Yokokoji ,  Akihiro Tamaoki

发明人： Seisaku Kumai ,  Osamu Yokokoji ,  Akihiro Tamaoki

IPC分类号： C07C45/46 ,  C07C49/807 ,  C07C63/70

CPC分类号： C07C63/70 ,  C07C45/46 ,  C07C49/807

摘要： Fluorinated benzoyl compounds of the formula: ##STR1## wherein Q is a lower alkyl group, a halogen atom, --CH.sub.2 CO.sub.2 R.sup.1 wherein R.sup.1 is a lower alkyl group, or ##STR2## wherein each of R.sup.2 and R.sup.3 is a lower alkyl group, are disclosed.

公开(公告)号：US5646222A

公开(公告)日：1997-07-08

申请号：US682010

申请日：1996-07-16

申请人： Takashige Maekawa ,  Ryoko Osawa ,  Satoshi Kamata ,  Seisaku Kumai

发明人： Takashige Maekawa ,  Ryoko Osawa ,  Satoshi Kamata ,  Seisaku Kumai

IPC分类号： C07C69/653 ,  C07C251/24 ,  C07C323/03 ,  C07C323/16 ,  C08F20/22 ,  C08F20/28 ,  C08F20/36 ,  C08F20/38 ,  D06M15/277 ,  C08F12/30

CPC分类号： C08F20/28 ,  C07C251/24 ,  C07C323/03 ,  C07C323/16 ,  C07C69/653 ,  C08F20/22 ,  C08F20/36 ,  C08F20/38 ,  D06M15/277

摘要： A polyfluorohydrocarbon group-containing acrylate of the formula (1):R.sub.f --(CH.sub.2).sub.n --Q--(CH.sub.2).sub.h --.phi.--[X--.phi.--].sub.y --(CH.sub.2).sub.m OC(O)CR.dbd.CH.sub.2(1)wherein R.sub.f is a polyfluorohydrocarbon group having from 2 to 22 carbon atoms to which fluorine atoms are bonded, wherein some of such carbon atoms may be substituted by ether-type oxygen atoms,.phi. is a p-phenylene group which may be substituted by one or more halogen atoms selected from fluorine and chlorine, provided that when a plurality of .phi. are present in one molecule, such a plurality of .phi. may be the same or different from one another,R is a hydrogen atom, a methyl group, a fluorine atom, a chlorine atom or a bromine atom,Q is an oxygen atom or a sulfur atom,X is a single bond, --CH.dbd.CH--, --N.dbd.CH--, --CH.dbd.N-- or --C(O)--,n is an integer of from 1 to 22,h is an integer of from 0 to 22,m is an integer of from 1 to 11, andy is an integer of from 0 to 5.

摘要翻译： 具有式（1）的多氟烃基丙烯酸酯：Rf-（CH2）nQ-（CH2）h- phi- [X-phi] y-（CH2）mOC（O）CR = CH2（1）其中Rf 是具有2〜22个碳原子的氟原子键合的多氟烃基，其中一些这样的碳原子可以被醚型氧原子取代，phi是可被一个或多个卤素取代的对亚苯基 选自氟和氯的原子，条件是当多个phi存在于一个分子中时，这样的多个phi可以相同或不同，R是氢原子，甲基，氟原子， 氯原子或溴原子，Q是氧原子或硫原子，X是单键，-CH = CH-，-N = CH-，-CH = N-或-C（O） - ，n是 1〜22的整数，h为0〜22的整数，m为1〜11的整数，y为0〜5的整数。

公开(公告)号：US5568239A

公开(公告)日：1996-10-22

申请号：US412221

申请日：1995-03-27

申请人： Yutaka Furukawa ,  Seisaku Kumai ,  Mami Yoshino

发明人： Yutaka Furukawa ,  Seisaku Kumai ,  Mami Yoshino

IPC分类号： C09K3/00 ,  C08G77/24 ,  C10M107/50 ,  G03G15/20

CPC分类号： C08G77/24 ,  G03G15/2025 ,  G03G2215/2093 ,  Y10S118/01

摘要： A stainproofing oil for a heat fixing roller, which consists essentially of a fluorosilicone compound having a silicon atom to which a monovalent fluorine-containing group selected from the formulae (1) to (3) is bonded:R.sub.f.sup.1 --X.sup.1 -- (1)R.sub.f.sup.2 --X.sup.2 --O--X.sup.3 -- (2)R.sub.f.sup.3 --X.sup.4 --O--X.sup.5 -- (3)wherein R.sub.f.sup.1 is a monovalent polyfluorohydrocarbon group, R.sub.f.sup.2 is a monovalent polyfluoroalkyl group containing an ether oxygen atom, R.sub.f.sup.3 is a monovalent polyfluorohydrocarbon group, and each of X.sup.1 to X.sup.5 independently is a bivalent hydrocarbon group.

摘要翻译： 用于热定影辊的防污油，其基本上由具有选自式（1）至（3）的一价含氟基团的具有硅原子的氟硅氧烷化合物组成：Rf1-X1-（1）Rf2 -X2-O-X3-（2）Rf3-X4-O-X5-（3）其中Rf1是一价多氟烃基，Rf2是含有醚氧原子的一价多氟烷基，Rf3是一价多氟烃基， X1〜X5独立地为二价烃基。

公开(公告)号：US5208394A

公开(公告)日：1993-05-04

申请号：US924790

申请日：1992-08-06

申请人： Seisaku Kumai ,  Akihiro Wada ,  Shinsuke Morikawa

发明人： Seisaku Kumai ,  Akihiro Wada ,  Shinsuke Morikawa

IPC分类号： C07C17/093

CPC分类号： C07C17/093

摘要： A process for producing chlorofluorobenzenes, which comprises reacting fluorine-containing nitrobenzenes of the following formula (1) with chlorine gas to obtain chlorofluorobenzenes of the following formula (2): ##STR1## wherein n and m are integers satisfying 1.ltoreq.n.ltoreq.3, 0.ltoreq.m.ltoreq.2 and 1.ltoreq.n+m.ltoreq.3.

摘要翻译： （1）的含氟硝基苯与氯气反应得到下式（2）的氯氟苯：其中n和m 是满足1≤n≤3,0≤m≤2和1≤n+ m <3的整数。

公开(公告)号：US4440948A

公开(公告)日：1984-04-03

申请号：US725671

申请日：1976-09-22

申请人： Yoshio Oda ,  Keiichi Uchida ,  Takeshi Morimoto ,  Seisaku Kumai

发明人： Yoshio Oda ,  Keiichi Uchida ,  Takeshi Morimoto ,  Seisaku Kumai

IPC分类号： B01J23/28 ,  B01J23/88 ,  B01J27/186 ,  C07C51/25 ,  C07C57/055

CPC分类号： B01J23/8872 ,  B01J23/28 ,  B01J23/8874 ,  B01J23/8875 ,  B01J23/8877 ,  B01J27/186 ,  C07C51/252 ,  B01J2523/00

摘要： Methacrylic acid is prepared by reacting methacrolein with molecular oxygen in the vapor phase at a temperature of from 230.degree. C. to 450.degree. C. in the presence of a catalyst having the formula Mo.sub.12 P.sub..alpha.' X.sub..beta.' Y.sub..gamma.' O.sub..delta.' wherein X is at least one member of the group consisting of Cs and Tl:Y is at least one member of the group consisting of Cs and Tl; Y is at least one member of the group consisting of V, Zr, Nb, Ni, Ta and Fe; .alpha.'=0.1-3; .beta.'=0.2-9; .gamma.'=0.1-7; .delta.'=36-100.

公开(公告)号：US07015263B2

公开(公告)日：2006-03-21

申请号：US10091315

申请日：2002-03-06

申请人： Seisaku Kumai ,  Yutaka Fukatsu ,  Ryota Tokura

发明人： Seisaku Kumai ,  Yutaka Fukatsu ,  Ryota Tokura

IPC分类号： C08J11/04 ,  C08F6/16

CPC分类号： C08J11/08 ,  B01J49/20 ,  C08J2300/10 ,  Y02W30/701

摘要： A process for recovering fluoropolymers, which comprises contacting an ion exchange membrane comprising a fluoropolymer having carboxylic acid groups (hereinafter referred to as a C-polymer) and a fluoropolymer having sulfonic acid groups (hereinafter referred to as a S-polymer) and having inorganic particles deposited on the surface, with a solvent to let it swell and to remove the inorganic particles from the surface, then, contacting it with a solvent which is a good solvent for the S-polymer and a poor solvent for the C-polymer to obtain a solid composed mainly of the C-polymer and a solution having the S-polymer dissolved therein, and recovering them by solid-liquid separation.

公开(公告)号：US06515102B2

公开(公告)日：2003-02-04

申请号：US10092630

申请日：2002-03-08

申请人： Seisaku Kumai ,  Yutaka Fukatsu ,  Harumi Mihara ,  Ryota Tokura

发明人： Seisaku Kumai ,  Yutaka Fukatsu ,  Harumi Mihara ,  Ryota Tokura

IPC分类号： C08F600

CPC分类号： C08J11/04 ,  C08J11/08 ,  C08J2300/10 ,  Y02P20/143 ,  Y02W30/70 ,  Y02W30/701

摘要： A process for recovering fluoropolymers, which comprises contacting an ion exchange membrane comprising a fluoropolymer having carboxylic acid groups (hereinafter referred to as a C-polymer) and a fluoropolymer having sulfonic acid groups (hereinafter referred to as a S-polymer) and having inorganic particles deposited on the surface, with a solvent which is a good solvent for the C-polymer and a good solvent for the S-polymer, to separate a solution having the C-polymer and the S-polymer dissolved therein, and the inorganic particles, then esterifying the C-polymer in the solution to form precipitate of an ester of the C-polymer, and fractionating and recovering the precipitate and a solution having the S-polymer dissolved therein by solid-liquid separation.