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1. 发明授权

US5128062A Optically active compounds and liquid crystal compositions containing such compounds 失效
标题翻译：光学活性化合物和含有这些化合物的液晶组合物
公开(公告)号：US5128062A
公开(公告)日：1992-07-07
申请号：US534610
申请日：1990-06-06
申请人： Shogo Kobayashi , Shigeki Ishibashi , Fumiyoshi Urano , Takaaki Negishi
发明人： Shogo Kobayashi , Shigeki Ishibashi , Fumiyoshi Urano , Takaaki Negishi
IPC分类号： C07C69/017 , C07C69/035 , C07C69/63 , C07C69/708 , C07C69/757 , C07C69/773 , C07C69/90 , C07C255/55 , C07C255/57 , C09K19/12 , C09K19/20 , C09K19/30 , C09K19/46
CPC分类号： C09K19/126 , C09K19/2021 , C09K19/3068 , C09K2019/0407
摘要： An optically active compound of the formula: ##STR1## wherein R is alkyl or alkoxy, R* is an optically active alkyl group, X is alkyl or halogen, Y is a single bond ##STR2## and C* is an asymmetric carbon, is chemically stable and shows or induces large spontaneous polarization and is useful in a chiral liquid crystal composition.
摘要翻译：一种下式的光学活性化合物：其中R是烷基或烷氧基，R *是光学活性烷基，X是烷基或卤素，Y是单键，并且C * 是不对称碳，是化学稳定的并且显示或诱导大的自发极化，并且在手性液晶组合物中是有用的。

2. 发明授权

US5114615A Liquid crystal compounds and intermediates thereof 失效
标题翻译：液晶化合物及其中间体
公开(公告)号：US5114615A
公开(公告)日：1992-05-19
申请号：US765411
申请日：1991-09-25
申请人： Shigeki Ishibashi , Kouzaburou Nakamura , Tohru Maruno , Masaaki Nakahata , Takaaki Negishi , Fumiyoshi Urano
发明人： Shigeki Ishibashi , Kouzaburou Nakamura , Tohru Maruno , Masaaki Nakahata , Takaaki Negishi , Fumiyoshi Urano
IPC分类号： C07C43/13 , C07C69/773 , C09K19/20
CPC分类号： C07C43/13 , C09K19/2021
摘要： A liquid crystal compound of the formula: ##STR1## wherein m and n are independently integers of 1 to 22; k and l are independently integers of 1 to 2; and C* is an asymmetric carbon atom, is chemically stable and can be applied to liquid crystal display devices operable at room temperature.

3. 发明授权

US5059345A Optically active compound and chiral liquid crystal composition containing the same 失效
标题翻译：光学活性化合物和含有其的CHIRLC液晶组合物
公开(公告)号：US5059345A
公开(公告)日：1991-10-22
申请号：US266832
申请日：1988-11-03
申请人： Shogo Kobayashi , Shigeki Ishibashi , Toshio Horie , Shinji Tsuru , Kouzaburou Nakamura , Tohru Maruno
发明人： Shogo Kobayashi , Shigeki Ishibashi , Toshio Horie , Shinji Tsuru , Kouzaburou Nakamura , Tohru Maruno
IPC分类号： C07C69/773 , C07D239/26 , C09K19/20 , C09K19/30 , C09K19/34
CPC分类号： C07D239/26 , C09K19/2021 , C09K19/3068 , C09K19/3463 , C09K2019/0407
摘要： An optically active compound represented by the general formula (I) of:R--Z--COO--(Ph).sub.k --Ph(Y)--CO--(CH.sub.2).sub.m C*HE L (1)In the general formula (I); R is an alkyl or alkoxy group having 4 to 22 carbon atoms; Z is the one selected from the group consisting of --Ph--, --Ph(X)--, --Ph--Ph--, Ph(X)--Ph--, --Ph--cy--, --Ph(X)--cy-- and --py--Ph-- is a 1,4-substituted phenylene group; --Ph--Ph-- is a 4,4'-substituted diphenylene group; --cy-- is a trans-1,4-cyclohexane group, --py is 2,5-substituted pyrimide group; X is a halogen atom at the ortho-position to R; k is zero or 1, Y is the one selected from the group consisting of H, OH, halogen atoms and methyl group; C* is an asymmetric carbon atom; E is the one selected from the group consisting of methyl group, halogen atoms and CF.sub.3 ; L is an alkyl, aryl or aralkyl group having not more than 10 carbon atoms; and m is an integer of zero to 6 where m takes zero when Y is H and Z is --Ph-- or --Ph--Ph--. The optically active compound is usable as an ingredient for a liquid crystal composition which has high spontaneous polarization, exhibits the Sc* phase (chiral smectic C liquid crystalline phase) in a wide temperature range and high speed response.

4. 发明授权

US5204378A Fluorine-containing epoxy(meth)acrylate resin adhesive cured in presence of photoinitiator 失效
标题翻译：含氟环氧（甲基）丙烯酸酯树脂粘合剂在光引发剂存在下固化
公开(公告)号：US5204378A
公开(公告)日：1993-04-20
申请号：US672022
申请日：1991-03-18
申请人： Tohru Maruno , Shigeki Ishibashi , Kouzaburou Nakamura
发明人： Tohru Maruno , Shigeki Ishibashi , Kouzaburou Nakamura
IPC分类号： C08F2/50 , C08F299/02 , C08G59/16 , C08G59/30 , C09J163/10
CPC分类号： C09J163/10 , C08F299/026 , C08G59/1472 , C08G59/30
摘要： The fluorine-containing epoxy(meth)acrylate resin of the invention is represented by the following general formula (I). ##STR1## wherein R.sub.f is selected from the group consisting of --.phi.--C(CF.sub.3).sub.2 --.phi.--(where .phi. stands for ##STR2## --C(CF.sub.3).sub.2 --.phi.'--C(CF.sub.3).sub.2 --(where .phi.' stands for and --CH.sub.2 (CF.sub.2).sub.6 CH.sub.2 --; n is zero or a positive interger; and X is hydrogen or methyl group. The resin of the invention may be prepared by reacting a diglycidyl ether of a fluorine-containing hydrocarbon (R.sub.f) with acrylic acid or methacrylic acid. Further provided is an adhesive composition comprising the aforementioned fluorine-containing epoxy(meth)acrylate resin and a photo-polymerization initiator, which can be cured at room temperature within a short time by irradiation with UV rays to form a cured product having a refractive index N.sub.D.sup.20 ranging from 1.434 to 1.532. The adhesive composition of the invention has a particular utility when used to form a part or zone contacting with a quartz glass or glass fibers, since it is improved in matching of the refractive index with those of the quartz glass and optical fibers.
摘要翻译：本发明的含氟环氧（甲基）丙烯酸酯树脂由以下通式（I）表示。其中R f选自-Phi -C（CF 3）2 - phi - （其中phi代表 -C（CF 3）2-phi '-C（CF 3）2 - （其中，phi'代表和-CH 2（CF 2）6 CH 2 - ; n为零或正整数; X为氢或甲基，本发明的树脂可以制备通过使含氟烃（Rf）的二缩水甘油醚与丙烯酸或甲基丙烯酸反应，还可以提供含有上述含氟环氧（甲基）丙烯酸酯树脂和光聚合引发剂的粘合剂组合物，其可以固化在室温下通过紫外线照射在室温下形成折射率ND20为1.434〜1.532的固化物，当用于形成与石英接触的部分或区域时，本发明的粘合剂组合物具有特别的用途玻璃或玻璃纤维，因为折射率与石英玻璃的折射率匹配得到改善和光纤。

5. 发明授权

US5191039A Fluorine-containing epoxy(meth)acrylate resin 失效
标题翻译：含氟环氧（甲基）丙烯酸酯树脂
公开(公告)号：US5191039A
公开(公告)日：1993-03-02
申请号：US694542
申请日：1991-05-02
申请人： Tohru Maruno , Shigeki Ishibashi , Kouzaburou Nakamura
发明人： Tohru Maruno , Shigeki Ishibashi , Kouzaburou Nakamura
IPC分类号： C08F299/02 , C08G59/16 , C08G59/30 , C09J163/10
CPC分类号： C08G59/30 , C08F299/026 , C08G59/1472 , C09J163/10
摘要： The fluorine-containing epoxy(meth)acrylate resin of the invention is represented by the following general formula (I). ##STR1## wherein R.sub.f is selected from the group consisting of --.phi.--C(CF.sub.3).sub.2 --.phi.-- (where .phi. stands for ##STR2## --C(CF.sub.3).sub.2 --.phi.'--C(CF.sub.3).sub.2 -- (where .phi.' stands for ##STR3## and --CH.sub.2 (CF.sub.2).sub.6 CH.sub.2 --; n is zero or a positive integer; and X is hydrogen or methyl group. The resin of the invention may be prepared by reacting a diglycidyl ether of a fluorine-containing hydrocarbon (R.sub.f) with acrylic acid or methacrylic acid. Further provided is an adhesive composition comprising the aforementioned fluorine-containing epoxy(meth)acrylate resin and a photo polymerization initiator, which can be cured at room temperature within a short time by irradiation with an UV ray to form a cured product having a refractive index n.sub.D.sup.20 ranging from 1.434 to 1.532. The adhesive composition of the invention has a particular utility when used to form a part or zone contacting with a quartz glass or glass fibers, since it is improved in matching of the refractive index with those of the quartz glass and optical fibers.
摘要翻译：本发明的含氟环氧（甲基）丙烯酸酯树脂由以下通式（I）表示。其中R f选自-Phi -C（CF 3）2 - phi - （其中phi代表 -C（CF 3）2-phi '-C（CF 3）2 - （其中phi'代表和-CH 2（CF 2）6 CH 2 - ; n为零或正整数; X为氢或甲基，本发明的树脂可以制备通过使含氟烃（Rf）的二缩水甘油醚与丙烯酸或甲基丙烯酸反应，还提供了包含上述含氟环氧（甲基）丙烯酸酯树脂和光聚合引发剂的粘合剂组合物，其可以在通过用紫外线照射在短时间内室温，形成折射率nD20为1.434〜1.532的固化物，当用于形成与石英接触的部分或区域时，本发明的粘合剂组合物具有特别的用途玻璃纤维或玻璃纤维，因为折射率与石英玻璃的匹配性得到改善 ss和光纤。

6. 发明授权

US5068261A Fluorine-containing epoxy (meth) acrylate resin with photoinitiator 失效
标题翻译：含有氟的（甲基）丙烯酸酯树脂与光敏剂
公开(公告)号：US5068261A
公开(公告)日：1991-11-26
申请号：US332381
申请日：1989-04-03
申请人： Tohru Maruno , Shigeki Ishibashi , Kouzaburou Nakamura
发明人： Tohru Maruno , Shigeki Ishibashi , Kouzaburou Nakamura
IPC分类号： C08F2/50 , C08F299/02 , C08G59/16 , C08G59/30 , C09J163/10
CPC分类号： C09J163/10 , C08F299/026 , C08G59/1472 , C08G59/30
摘要： The fluorine-containing epoxy(meth)acrylate resin of the invention is represented by the following general formula (I). ##STR1## wherein R.sub.f is selected from the group consisting of --.phi.--C(CF.sub.3).sub.2 --.phi.-- ##STR2## --C(CF.sub.3).sub.2 --.phi.'--C(CF.sub.3).sub.2 -- ##STR3## and --CH.sub.2 (CF.sub.2).sub.6 CH.sub.2 --; n is zero or a positive integer; and X is hydrogen or methyl group.The resin of the invention may be prepared by reacting a diglycidyl ether of a fluorine-containing hydrocarbon (R.sub.f) with acrylic acid or methacrylic acid. Further provided is an adhesive composition comprising the aforementioned fluorine-containing epoxy(meth)acrylate resin and a photo polymerization initiator, which can be cured at room temperature within a short time by irradiation with an UV ray to form a cured product having a refractive index n.sub.d.sup.20 ranging from 1.434 to 1.532. The adhesive composition of the invention has a particular utility when used to form a part or zone contacting with a quartz glass or glass fibers, since it is improved in matching of the refractive index with those of the quartz glass and optical fibers.
摘要翻译：本发明的含氟环氧（甲基）丙烯酸酯树脂由以下通式（I）表示。其中R f选自-C 1 -C（CF 3）2 - ， - C（CF 3）2 - ， - C（CF 3））2- 和-CH 2（CF 2）6 CH 2 - ; n为零或正整数; X为氢或甲基。本发明的树脂可以通过使含氟烃（Rf）的二缩水甘油醚与丙烯酸或甲基丙烯酸反应来制备。进一步提供一种粘合剂组合物，其包含上述含氟环氧（甲基）丙烯酸酯树脂和光聚合引发剂，其可以在短时间内通过紫外线照射在室温下固化以形成具有折射率的固化产物 nd20从1.434到1.532。当用于形成与石英玻璃或玻璃纤维接触的部分或区域时，本发明的粘合剂组合物具有特别的用途，因为改进了折射率与石英玻璃和光纤的匹配。

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