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1. 发明授权

US5459233A Polyimides, process for the preparation thereof and polyimide resin compositions 失效
公开(公告)号：US5459233A
公开(公告)日：1995-10-17
申请号：US143148
申请日：1993-12-07
申请人： Shoji Tamai , Masahiro Ohta , Saburo Kawashima , Katsuaki Iiyama , Hideaki Oikawa , Akihiro Yamaguchi
发明人： Shoji Tamai , Masahiro Ohta , Saburo Kawashima , Katsuaki Iiyama , Hideaki Oikawa , Akihiro Yamaguchi
IPC分类号： C08G73/10 , C08L79/08 , C08G69/26
CPC分类号： C08G73/1042 , C08G73/105 , C08G73/1071 , C08L79/08
摘要： In one aspect, the present invention relates to polyimides having excellent thermal resistance and process for preparing the same comprising carrying out condensation of 4,4'-bis(3-aminophenoxy)biphenyl with pyromellitic dianhydride in the presence of a different diamine compound and optionally with a different tetracarboxylic acid dianhydride.In a second aspect, the present invention relates to a heat resistant resin composition consisting essentially of an aromatic polyetherimide and a defined polyimide.In a third aspect, the present invention relates to a polyimide resin composition comprised on a defined polyimide and a separate high-temperature engineering polymer.In a fourth aspect, the present invention relates to a resin composition comprised of a defined polyimide and an aromatic polyamideimide.

2. 发明授权

US5321096A Polyimide composition 失效
标题翻译：聚酰亚胺组合物
公开(公告)号：US5321096A
公开(公告)日：1994-06-14
申请号：US35043
申请日：1993-03-22
申请人： Yuichi Okawa , Nobuhito Koga , Hideaki Oikawa , Tadashi Asanuma , Akihiro Yamaguchi
发明人： Yuichi Okawa , Nobuhito Koga , Hideaki Oikawa , Tadashi Asanuma , Akihiro Yamaguchi
IPC分类号： C08G73/10 , C08L71/00 , C08L79/08 , C08L81/06 , C08F283/04 , C08G69/48
CPC分类号： C08L71/00 , C08G73/101 , C08L79/08 , C08L81/06
摘要： A thermoplastic resin composition comprise 99.9.about.50 parts by weight of one or more thermoplastic resin selected from the group consisting of aromatic polyimide, aromatic polyetherimide, aromatic polyamideimide, aromatic polyethersulfone and aromatic polyether ketone and 0.1.about.50 parts by weight of one or more liquid crystal type aromatic polyimide having recurring structural units represented by the formula (1): ##STR1## wherein R.sub.1 .about.R.sub.5 is a hydrogen atom, fluorine atom, trifluoromethyl, methyl, ethyl or cyano and may be the same or different, and R is a tetravalent radical having 6.about.27 carbon atoms and being selected from the group consisting of a monoaromatic radical, condensed polyaromatic radical and noncondensed aromatic radical connected each other with a direct bond or a bridge member.The present invention can provide thermoplastic resin compositions which have remarkably good processability and excellent thermal stability in addition to essentially excellent properties of each resin.
摘要翻译：热塑性树脂组合物包含99.9重量份的一种或多种选自芳族聚酰亚胺，芳族聚醚酰亚胺，芳族聚酰胺酰亚胺，芳族聚醚砜和芳族聚醚酮的热塑性树脂和0.1重量份的一种或多种液体具有由式（1）表示的重复结构单元的结晶型芳族聚酰亚胺：（1）n原子，氟原子，三氟甲基，甲基，乙基或氰基，可以相同或不同，R是具有 6个碳原子，并且选自由直链或桥构件相互连接的单芳族基团，缩合多芳族基团和非缩合芳族基团组成的组。本发明可以提供具有非常好的加工性和优异的热稳定性的热塑性树脂组合物，除了每种树脂的基本上优异的性能。

3. 发明授权

US5278276A Polyimide and high-temperature adhesive of polyimide 失效
标题翻译：聚酰亚胺和聚酰亚胺的高温粘合剂
公开(公告)号：US5278276A
公开(公告)日：1994-01-11
申请号：US9091
申请日：1993-01-26
申请人： Masahiro Ohta , Saburo Kawashima , Yoshiho Sonobe , Shoji Tamai , Hideaki Oikawa , Kouji Ohkoshi , Akihiro Yamaguchi
发明人： Masahiro Ohta , Saburo Kawashima , Yoshiho Sonobe , Shoji Tamai , Hideaki Oikawa , Kouji Ohkoshi , Akihiro Yamaguchi
IPC分类号： C08G73/10 , C09J179/08
CPC分类号： C08G73/105 , C08G73/1064 , C08G73/1071 , C09J179/08
摘要： Polyimide having repeating units of the following formula (I) and its polyamic acid precursor having repeating units of the following formula (II) are disclosed; ##STR1## (where Y is a radical selected from the group consisting of a bond, divalent hydrocarbon having 1 to 10 carbons, hexafluorinated isopropylidene, carbonyl, thio, sulfinyl, sulfonyl and oxide, and R is a tetra-valent radical selected from the group consisting of aliphatic radical having 2 and more carbons, cyclo-aliphatic radical, monoaromatic radical, condensed polyaromatic radical, and non-condensed polyaromatic radical wherein aromatic radicals are mutually connected with a bond or a crosslinking function).Typical examples of polyimide and polyamic acid include where Y is thio radical and R is ##STR2## Y is a bond and R is III or IV, and Y is isopropylidene radical and R is IV.The polymers can be prepared from corresponding diamine and tetracarboxylic acid dianhydride.Polyimide or polyamic acid of this invention is excellent for high-temperature adhesive.
摘要翻译：公开了具有下式（I）的重复单元的聚酰亚胺及其具有下式（II）的重复单元的聚酰胺酸前体; （*化学结构*）（I）（*化学结构*）（II）（其中Y是选自由键，碳数1〜10的二价烃，六氟化异亚丙基，羰基，硫代，亚磺酰基，磺酰基和氧化物，R是选自具有2个或更多个碳的脂族基团，环脂族基团，单芳族基团，缩合多芳族基团和非稠合多芳族基团中的四价基团，其中芳族基团相互连接具有键或交联功能）。聚酰亚胺和聚酰胺酸的典型实例包括其中Y为硫基，R为（*化学结构*）（III）（*化学结构*）（IV）Y为键，R为III或IV，Y为异丙叉基而R是IV。聚合物可以由相应的二胺和四羧酸二酐制备。本发明的聚酰亚胺或聚酰胺酸对于高温粘合剂是优异的。

4. 发明授权

US5087689A Polyimide and high-temperature adhesive of polyimide based on meta-phenoxy diamines 失效
标题翻译：基于金属氧化物的聚酰亚胺和高温胶粘剂
公开(公告)号：US5087689A
公开(公告)日：1992-02-11
申请号：US611471
申请日：1990-11-09
申请人： Masahiro Ohta , Saburo Kawashima , Yoshiho Sonobe , Shoji Tamai , Hideaki Oikawa , Kouji Ohkoshi , Akihiro Yamaguchi
发明人： Masahiro Ohta , Saburo Kawashima , Yoshiho Sonobe , Shoji Tamai , Hideaki Oikawa , Kouji Ohkoshi , Akihiro Yamaguchi
IPC分类号： C08G73/10 , C09J179/08
CPC分类号： C08G73/1039 , C08G73/105 , C08G73/1064 , C08G73/1071 , C09J179/08
摘要： Polyimide having repeating units of the following formula (I) and its polyamic acid precursor having repeating units of the following formula (II) are disclosed; ##STR1## (where Y is a radical selected from the group consisting of a bond, divalent hydrocarbon having 1 to 10 carbons, hexafluorinated isopropylidene, carbonyl, thio, sulfinyl, sulfonyl and oxide, and R is a tetra-valent radical selected from the group consisting of aliphatic radical having 2 and more carbons, cyclo-aliphatic radical, monoaromatic radical, condensed polyaromatic radical, and noncondensed polyaromatic radical wherein aromatic radicals are mutually connected with a bond or a crosslinking function).Typical examples of polyimide and polyamic acid include where Y is thio radical and R is ##STR2## Y is a bond and R is III or IV, and Y is isopropylidene radical and R is IV.The polymers can be prepared from corresponding diamine and tetracarboxylic acid dianhydride.Polyimide or polyamic acid of this invention is excellent for high-temperature adhesive.

5. 发明授权

US5013817A Process for preparing a polyimide and a composite material containing the same 失效
标题翻译：制备聚酰亚胺和含有它的复合材料的方法
公开(公告)号：US5013817A
公开(公告)日：1991-05-07
申请号：US266678
申请日：1988-11-03
申请人： Masahiro Ohta , Saburo Kawashima , Shoji Tamai , Hideaki Oikawa , Akihiro Yamaguchi , Tomohito Koba , Toshiyuki Nakakura , Hideo Sakai , Misao Masuda , Satoru Kishi , Chiaki Maruko
发明人： Masahiro Ohta , Saburo Kawashima , Shoji Tamai , Hideaki Oikawa , Akihiro Yamaguchi , Tomohito Koba , Toshiyuki Nakakura , Hideo Sakai , Misao Masuda , Satoru Kishi , Chiaki Maruko
IPC分类号： C08G73/10
CPC分类号： C08G73/105 , C08G73/1017
摘要： The invention relates to processes for preparing a polyimide, a polyimide composition prepared by the processes and polyimide composite materials containing the same.

6. 发明授权

US4931531A Polyimide and high-temperature adhesive thereof 失效
标题翻译：聚酰亚胺及其高温粘合剂
公开(公告)号：US4931531A
公开(公告)日：1990-06-05
申请号：US210789
申请日：1988-06-24
申请人： Shoji Tamai , Masahiro Ohta , Saburo Kawashima , Katsuaki Iiyama , Hideaki Oikawa , Akihiro Yamaguchi
发明人： Shoji Tamai , Masahiro Ohta , Saburo Kawashima , Katsuaki Iiyama , Hideaki Oikawa , Akihiro Yamaguchi
IPC分类号： H01L21/265 , C08G73/10 , C08L79/08 , H01J37/317
CPC分类号： C08G73/1064 , C08G73/1071
摘要： This invention relates to a novel polyimide which is high-temperature resistant and capable of being molded in a fused state. This invention also relates to a high-temperature adhesive using the polyimide.The polyimide consists essentially of recurring units of the formula: ##STR1## where R is a tetra-valent radical selected from the group consisting of an aliphatic radical having 2 or more carbon atoms, alicyclic radical, monoaromatic radical, condensed polyaromatic radical, and non-condensed polyaromatic radical wherein aromatic radicals are linked to one another directly or via a bridge member.The polyimide can be prepared by reacting bis[4-(4-aminophenoxy)phenoxy)phenyl] sulfone with a tetracarboxylic dianhydride in an organic solvent and imidizing the resultant polyamic acid.Various tetracarboxylic dianhydrides can be used and preferred dianhydride are pyromellitic dianhydride, 3,3',4,4'-benzophenonetetracarboxylic dianhydride, bis(3,4-diarboxyphenyl) ether dianhydride, 3,3',4,4'-biphenyltetracarboxylic dianhydride, and 4,4'-(p-phenylenedioxy)diphthalic dianhydride.
摘要翻译：本发明涉及一种耐高温且能够熔融融合的新型聚酰亚胺。本发明还涉及使用该聚酰亚胺的高温粘合剂。聚酰亚胺基本上由下式的重复单元组成：其中R是选自具有2个或更多个碳原子的脂族基团，脂环族基团，单芳族基团，稠合多芳族基团和非芳族基团的四价基团，其中芳族基团直接或通过桥连构件彼此连接。聚酰亚胺可以通过使双[4-（4-（4-（4-氨基苯氧基）苯氧基）苯基]砜与四羧酸二酐在有机溶剂中反应制备，并酰亚胺化得到的聚酰胺酸。可以使用各种四羧酸二酐，优选二酐是均苯四酸二酐，3,3分钟，4,4分钟 - 二苯甲酮四羧酸二酐，双（3,4-二羧基苯基）醚二酐，3,3分钟，4,4分钟 - 联苯四羧酸二酐，和4,4分钟 - （对亚苯基二氧基）二邻苯二甲酸二酐。

7. 发明授权

US4908409A Polyimide 失效
标题翻译：聚酰亚胺
公开(公告)号：US4908409A
公开(公告)日：1990-03-13
申请号：US119042
申请日：1987-11-10
申请人： Hideaki Oikawa , Katsuaki Liyama , Nobuhito Koga , Saburo Kawashima , Shoji Tamai , Masahiro Ohta , Akihiro Yamaguchi
发明人： Hideaki Oikawa , Katsuaki Liyama , Nobuhito Koga , Saburo Kawashima , Shoji Tamai , Masahiro Ohta , Akihiro Yamaguchi
IPC分类号： C08G73/10
CPC分类号： C08G73/1071 , C08G73/1046
摘要： Polyimide of this invention is almost colorless and has remarkably high light transmittance as well as excellent processability and adhesive properties at high temperatures in addition to its substantial high-temperature stability.The polyimide is a novel polyimide capable of being used for space and aeronautical materials, electric and electronic members, automotive parts, and furthermore for high-temperature adhesives.The polyimide has recurring units of the following formula ##STR1## wherein X is a radical selected from the group consisting of a bond, divalent hydrocarbon radical having from 1 to 10 carbons, hexafluorinated isopropylidene radical, carbonyl radical, sulfonyl radical and thio radical, and each nitrogen atom of imide ring is located simultaneously at meta- or para-position to ether linkage.The polyimide of this invention is prepared by reacting 4,4'-(p-phenylenedioxy)diphthalic dianhydride with an ether diamine having the following general formula (V): ##STR2## and successively imidizing the resultant polyamic acid. Examples of the ether diamine used for preparing the polyamide include,2,2-bis[4-(3-aminophenoxy)phenyl]propane,2,2-bis[4-(4-aminophenoxy)phenyl]propane,2,2-bis[4-(3-aminophenoxy)phenyl]-1,1,1,3,3,3-hexafluoropropane,2,2-bis[4-(4-aminophenoxy)phenyl]-1,1,1,3,3,3-hexafluoropropane,4,4'-bis(3-aminophenoxy)biphenyl,4,4'-bis(4-aminophenoxy)biphenyl,bis[4-(3-aminophenoxy)phenyl] ketone,bis[4-(4-aminophenoxy)phenyl] ketone,bis[4-(3-aminophenoxy)phenyl] sulfide,bis[4-(4-aminophenoxy)phenyl] sulfide,bis[4-(3-aminophenoxy)phenyl] sulfone andbis[4-(4-aminophenoxy)phenyl] sulfone.
摘要翻译：本发明的聚酰亚胺除了具有显着的高温稳定性外，几乎是无色的，并且具有非常高的透光率以及优异的加工性和高温下的粘合性。该聚酰亚胺是一种能用于空间和航空材料，电气和电子部件，汽车部件以及高温粘合剂的新型聚酰亚胺。聚酰亚胺具有以下结构式的重复单元：其中X是选自键，具有1至10个碳的二价烃基，六氟化异丙叉基，羰基，磺酰基自由基和硫基，并且酰亚胺环的每个氮原子同时位于醚键或对位至醚键。本发明的聚酰亚胺通过使4,4' - （对亚苯基二氧基）二邻苯二甲酸二酐与具有以下通式（V）的醚二胺反应：（V）并依次酰亚胺化得到的聚酰胺酸制备。用于制备聚酰胺的醚二胺的实例包括2,2-双[4-（3-氨基苯氧基）苯基]丙烷，2,2-双[4-（4-氨基苯氧基）苯基]丙烷，双[4-（3-氨基苯氧基）苯基] -1,1,1,3,3,3-六氟丙烷，2,2-双[4-（4-氨基苯氧基）苯基] -1,1,1,3， 3,3'-六氟丙烷，4,4'-双（3-氨基苯氧基）联苯，4,4'-双（4-氨基苯氧基）联苯，双[4-（3-氨基苯氧基）苯基]酮，双[4-（双[4-（3-氨基苯氧基）苯基]硫醚，双[4-（4-氨基苯氧基）苯基]硫醚，双[4-（3-氨基苯氧基）苯基]砜和双[4 - （4-氨基苯氧基）苯基]砜。

8. 发明授权

US4734482A Polyimide from ether diamine having the indane structure and high-temperature adhesive of polyimide 失效
标题翻译：具有二聚氰胺结构的乙二胺的聚酰亚胺和聚酰亚胺的高温粘合剂
公开(公告)号：US4734482A
公开(公告)日：1988-03-29
申请号：US945477
申请日：1986-12-23
申请人： Shoji Tamai , Saburo Kawashima , Yoshiho Sonobe , Masahiro Ohta , Hideaki Oikawa , Akihiro Yamaguchi
发明人： Shoji Tamai , Saburo Kawashima , Yoshiho Sonobe , Masahiro Ohta , Hideaki Oikawa , Akihiro Yamaguchi
IPC分类号： C08G73/00 , C08G73/10 , C09J179/08 , C08G63/02 , B32B3/00
CPC分类号： C08G73/105
摘要： This invention relates to a novel polyimide and describes the method of its preparation, adhesives of the polyimide and the method for their application.The polyimide has recurring units of the formula ##STR1## (where Y is ##STR2## and R is a tetra-valent radical selected from the group consisting of aliphatic radicals having not less than two carbons, cyclo-aliphatic radical, monoaromatic radical, condensed polyaromatic radical, and non condensed polyaromatic radical wherein aromatic radicals are mutually connected with a bond or a crosslinking function).
摘要翻译：本发明涉及一种新型聚酰亚胺及其制备方法，聚酰亚胺的粘合剂及其应用方法。聚酰亚胺具有下式的重复单元：其中Y是或，R是选自不少于2个碳的脂肪族基团的四价基团，环脂族基团，单芳族基团，缩合多芳族基团和非缩合多芳族基团，其中芳族基团与键或交联官能团相互连接）。

9. 发明授权

US5990261A Organic optical component 失效
标题翻译：有机光学元件
公开(公告)号：US5990261A
公开(公告)日：1999-11-23
申请号：US917387
申请日：1997-08-26
申请人： Wataru Yamashita , Tomomi Yoshimura , Atsushi Shibuya , Yoshihiro Sakata , Hideaki Oikawa , Keisuke Takuma , Masahiro Ohta
发明人： Wataru Yamashita , Tomomi Yoshimura , Atsushi Shibuya , Yoshihiro Sakata , Hideaki Oikawa , Keisuke Takuma , Masahiro Ohta
IPC分类号： C08G69/42 , C08G69/12 , C08G69/32 , C08G69/40 , C08G73/10 , C08G63/00 , C08G69/26
CPC分类号： C08G69/40 , C08G69/32 , C08G73/1039
摘要： A low birefringent organic optical component prepared from a resin consisting essentially of one or more repetitive structural units selected from the group consisting of structures represented by general formula (1); ##STR1## wherein A is either of the groups below. ##STR2## The organic optical component can exhibit excellent transparency, heat resistance and mechanical strength as well as a low birefringence. Also provided is a novel aromatic polyamide with a low permitivity and excellent transparency, processability and thermal stability, besides excellent heat resistance inherent in an aromatic polyamide.
摘要翻译：由基本上由选自由通式（1）表示的结构的一个或多个重复结构单元组成的树脂制成的低双折射有机光学部件; 其中A是下面的组之一。有机光学部件可以表现出优异的透明性，耐热性和机械强度以及低双折射性。还提供了具有低介电常数和优异的透明性，加工性和热稳定性的新型芳族聚酰胺，以及芳族聚酰胺固有的优异的耐热性。

10. 发明授权

US5380805A Polyimides, process for the preparation thereof and polyimide resin compositions 失效
标题翻译：聚酰亚胺，其制备方法和聚酰亚胺树脂组合物
公开(公告)号：US5380805A
公开(公告)日：1995-01-10
申请号：US143105
申请日：1993-10-29
申请人： Shoji Tamai , Masahiro Ohta , Saburo Kawashima , Katsuaki Iiyama , Hideaki Oikawa , Akihiro Yamaguchi , Kouji Ohkoshi , Masao Yoshikawa
发明人： Shoji Tamai , Masahiro Ohta , Saburo Kawashima , Katsuaki Iiyama , Hideaki Oikawa , Akihiro Yamaguchi , Kouji Ohkoshi , Masao Yoshikawa
IPC分类号： C08G73/10 , C08L79/08
CPC分类号： C08G73/1042 , C08G73/105 , C08G73/1071 , C08L79/08
摘要： In one aspect, the present invention relates to polyimides having excellent thermal resistance and process for preparing the same comprising carrying out condensation of 4,4'-bis(3-aminophenoxy)biphenyl with pyromellitic dianhydride in the presence of a different diamine compound and optionally with a different tetracarboxylic acid dianhydride.In a second aspect, the present invention relates to a heat resistant resin composition consisting essentially of an aromatic polyetherimide and a defined polyimide.In a third aspect, the present invention relates to a polyimide resin composition comprised on a defined polyimide and a separate high-temperature engineering polymer.In a fourth aspect, the present invention relates to a resin composition comprised of a defined polyimide and an aromatic polyamideimide.
摘要翻译：一方面，本发明涉及具有优异耐热性的聚酰亚胺及其制备方法，包括在不同的二胺化合物和任选地存在下进行4,4'-双（3-氨基苯氧基）联苯与均苯四酸二酐的缩合与不同的四羧酸二酐。在第二方面，本发明涉及一种主要由芳族聚醚酰亚胺和所定义的聚酰亚胺组成的耐热树脂组合物。在第三方面，本发明涉及包含在限定的聚酰亚胺和单独的高温工程聚合物上的聚酰亚胺树脂组合物。在第四方面，本发明涉及由限定的聚酰亚胺和芳族聚酰胺酰亚胺组成的树脂组合物。

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