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1. 发明授权

US4529793A Selective permeable membranes comprising a polyquinazolone-based polymer 失效
标题翻译：选择性渗透膜，其包含基于聚喹唑酮的聚合物
公开(公告)号：US4529793A
公开(公告)日：1985-07-16
申请号：US505635
申请日：1983-06-20
申请人： Masao Abe , Akio Iwama , Yuzuru Noda , Hisashi Ichinose
发明人： Masao Abe , Akio Iwama , Yuzuru Noda , Hisashi Ichinose
IPC分类号： C08G73/00 , B01D71/52 , B01D71/62 , B01D71/82 , C08G73/06
CPC分类号： C08G73/0694 , B01D71/62
摘要： A selective permeable membrane comprising a polyquinazolone-based polymer including a repeating unit represented by the formula ##STR1## wherein R.sup.1 is a tetravalent aromatic group, R.sup.2a and R.sup.2b are each independently, an alkyl group or aromatic group, and R.sup.3 is a divalent organic group.
摘要翻译：一种选择性渗透膜，其包含基于聚喹氮酮的聚合物，其包含由式（IMAGE）表示的重复单元，其中R 1为四价芳族基团，R 2a和R 2b各自独立地为烷基或芳基，R 3为二价有机基团。

2. 发明授权

US4354017A Process for the production of polyquinazolone-based polymers 失效
标题翻译：生产聚喹唑酮类聚合物的方法
公开(公告)号：US4354017A
公开(公告)日：1982-10-12
申请号：US277429
申请日：1981-06-25
申请人： Masao Abe , Hisashi Ichinose , Yuzuru Noda
发明人： Masao Abe , Hisashi Ichinose , Yuzuru Noda
IPC分类号： C08G73/00 , B01D71/62 , C08G73/06 , C08G69/40 , C08G69/12
CPC分类号： C08G73/0694
摘要： A process for the production of polyquinazolone-based polymers by reacting bisquinazolone with a diamine or a diamine substituted with a carboxylic acid, sulfonic acid or metal salt thereof in the presence of a Lewis acid catalyst or a phosphorus-containing dehydrating agent, where the polymers are useful to produce permselective membranes.
摘要翻译：在路易斯酸催化剂或含磷脱水剂存在下，使双喹那唑与二胺或二羧酸或其金属盐取代的二胺反应生产聚喹唑酮类聚合物的方法，其中聚合物可用于生产渗透膜。

3. 发明授权

US4755428A Polyimide powder and method for producing the same 失效
标题翻译：聚酰亚胺粉末及其制造方法
公开(公告)号：US4755428A
公开(公告)日：1988-07-05
申请号：US853521
申请日：1986-04-18
申请人： Yuzuru Noda , Keizo Mizobe , Masanori Imai
发明人： Yuzuru Noda , Keizo Mizobe , Masanori Imai
IPC分类号： C08G73/00 , C08G73/10 , C08J3/14 , B32B3/16 , B32B27/00 , C08J3/12
CPC分类号： C08J3/14 , C08G73/1064 , C08G73/1067 , C08G73/1071 , C08G73/1078 , C08G73/1085 , C08J2379/08 , Y10T428/2982 , Y10T428/31721
摘要： A polyimide powder which can provide a molding having excellent both strength and heat resistance by heat-press molding, and a method for producing such polyimide powder are disclosed. The polyimide powder comprises spherical polyimide particles having a particle size distribution of from 0.5 to 20 .mu.m and a mean particle diameter of from 1 to 15 .mu.m, and comprising a repeating unit represented by the formula ##STR1## wherein Ar represents an aromatic diamine residue.
摘要翻译：公开了一种聚酰亚胺粉末，其可以提供通过热压成型具有优异的强度和耐热性的成型体，以及这种聚酰亚胺粉末的制造方法。聚酰亚胺粉末包含粒度分布为0.5至20μm，平均粒径为1至15μm的球形聚酰亚胺颗粒，并且包含由下式表示的重复单元：其中Ar表示芳族二胺残留物

4. 发明授权

US4916009A Flexible printing base 失效
标题翻译：柔性印刷基地
公开(公告)号：US4916009A
公开(公告)日：1990-04-10
申请号：US224612
申请日：1988-07-27
申请人： Atsushi Hino , Yuzuru Noda
发明人： Atsushi Hino , Yuzuru Noda
IPC分类号： B32B15/088 , B32B15/08 , C08G73/10 , H01L23/495 , H05K1/00 , H05K1/03 , H05K3/38
CPC分类号： C08G73/1042 , B32B15/08 , H01L23/49586 , H05K1/0346 , H01L2924/0002 , H05K1/0393 , Y10T428/266 , Y10T428/269 , Y10T428/31681 , Y10T428/31721
摘要： A flexible printing base comprising a metal foil having formed thereon a polyimide layer is disclosed, wherein said metal foil has a centerline average roughness of not more than 0.7 .mu.m, and said polyimide mainly comprises a repeating unit represented by formula (I): ##STR1## and a repeating unit represented by formula (II): ##STR2## wherein l:m=x:y, wherein x represents a number not less than 45 and less than 70; y represents a number more than 30 and not more than 55; and x+y=100, said polyimide layer is formed by applying a solution of a polyamic acid mainly comprising a repeating unit represented by formula (III): ##STR3## and a repeating unit represented by formula (IV): ##STR4## wherein l and m are as defined above, in N,N'-dimethylformamide and/or N,N'-dimethylacetamide on a metal foil, followed by imidation. The flexible printing base is quite free from curling either in the state of a composite laminate but also in the state where the metal foil has been removed by etching.
摘要翻译：公开了一种柔性印刷基底，其包括在其上形成有聚酰亚胺层的金属箔，其中所述金属箔的中心线平均粗糙度不大于0.7μm，所述聚酰亚胺主要包含由式（I）表示的重复单元：（I）和式（II）表示的重复单元：其中l：m = x：y，其中x表示不小于45且小于70的数; y表示多于30且不超过55的数字; 并且x + y = 100，所述聚酰亚胺层通过施加主要包含由式（III）表示的重复单元的聚酰胺酸的溶液形成：（III）和由式（IV）表示的重复单元：（IV）其中l和m如上定义，在金属箔上的N，N'-二甲基甲酰胺和/或N，N'-二甲基乙酰胺中，随后进行酰亚胺化。柔性印刷基材在复合层压板的状态下也是完全没有卷曲，而且在通过蚀刻去除金属箔的状态下也是如此。

5. 发明授权

US4880895A Polyimide film-forming polyamide acid solution 失效
标题翻译：聚酰亚胺成膜聚酰胺酸溶液
公开(公告)号：US4880895A
公开(公告)日：1989-11-14
申请号：US32643
申请日：1987-03-31
申请人： Kazumi Higashi , Yuzuru Noda
发明人： Kazumi Higashi , Yuzuru Noda
IPC分类号： C08G73/10 , C08L79/08 , G02F1/1337
CPC分类号： G02F1/133723 , C08G73/1032 , C08G73/106 , C08G73/1064 , C08L79/08
摘要： A polyamide acid solution is disclosed, comprising a polyamide acid comprising as main components at least one recurring unit selected from the recurring units of the formulae (I) to (IV) and a recurring unit of formula (V), dissolved in an organic solvent comprising as a main component an amide type polar solvent having a boiling point of 170.degree. C. or less. The solution is capable of forming a polyimide film which has colorless transparency free from coloration and strong adhesion to a substrate for liquid crystal cell enough to prevent penetration of water into interface between the substrate and film. The solution is particularly useful for forming a liquid crystal oriented film.
摘要翻译：公开了一种聚酰胺酸溶液，其包含作为主要成分的至少一种选自式（I）至（IV）的重复单元和式（V）的重复单元）的重复单元的聚酰胺酸，其溶解于有机溶剂包括沸点为170℃以下的酰胺型极性溶剂作为主要成分。该溶液能够形成聚酰亚胺膜，该聚酰亚胺膜具有无色的透明性，并且对于液晶单元的基底具有很强的粘附性，足以防止水渗入基底和膜之间的界面。该溶液对于形成液晶取向膜特别有用。

6. 发明授权

US4731287A Process for producing polyimide/metallic foil composite film 失效
标题翻译：聚酰亚胺/金属箔复合膜的制造方法
公开(公告)号：US4731287A
公开(公告)日：1988-03-15
申请号：US893435
申请日：1986-08-05
申请人： Yuzuru Noda , Masanori Imai
发明人： Yuzuru Noda , Masanori Imai
IPC分类号： B32B15/08 , B05D5/12 , B05D7/14 , B05D7/16 , B32B15/088 , H05K1/03 , B32B27/06
CPC分类号： B05D5/12 , B05D7/16 , H05K1/0346 , Y10S428/901 , Y10T428/26 , Y10T428/31681 , Y10T428/31721
摘要： A polyimide/metallic foil composite film having a curvature radius of at least 25 cm and which is substantially free from curling is described, comprising coating a solution of a polyimide precursor in an organic polar solvent on a 1 to 500 .mu.m thick metallic foil, the polyimide precursor being prepared by reacting a diamine component comprising p-phenylenediamine and an aromatic tetracarboxylic acid component comprising 3,3',4,4'-biphenyltetracarboxylic dianhydride or its derivative; heat-drying the above-prepared coating in the state that the metallic foil is fixed; and then heating it at a high temperature to form a 5 to 200 .mu.m thick polymide film. This composite film does not substantially curl in either the lengthwise and widthwise directions and is very suitable for use in the production of an electrical circuit board.
摘要翻译：描述了具有至少25cm的曲率半径并且基本上没有卷曲的聚酰亚胺/金属箔复合膜，其包括将聚酰亚胺前体在有机极性溶剂中的溶液涂覆在1至500μm厚的金属箔上，通过使包含对苯二胺的二胺组分和包含3,3'，4,4'-联苯四羧酸二酐或其衍生物的芳族四羧酸组分反应制备聚酰亚胺前体; 在金属箔固定的状态下对上述制备的涂层进行加热干燥; 然后在高温下加热，形成5〜200μm厚的聚酰亚胺膜。该复合膜在长度方向和宽度方向上基本上不卷曲，并且非常适合用于生产电路板。

7. 发明授权

US4464489A Method for the production of polyimide powder 失效
标题翻译：聚酰亚胺粉末生产方法
公开(公告)号：US4464489A
公开(公告)日：1984-08-07
申请号：US560304
申请日：1983-12-12
申请人： Yuzuru Noda , Toshio Nakajima
发明人： Yuzuru Noda , Toshio Nakajima
IPC分类号： C08G18/00 , C08G18/34 , C08G73/10 , C08J3/12 , C08J9/02
CPC分类号： C08J3/12 , C08G18/346 , C08G73/1035 , C08J2379/08
摘要： Spherical porous polyimide powder having an average particle diameter of 1 to 20 .mu.m which is infusible and insoluble in organic solvents is produced by polymerizing an aromatic tetracarboxylic acid dianhydride and an aromatic polyisocyanate in an organic solvent at a temperature of 100.degree. to 200.degree. C. and in the presence of a tertiary amine catalyst to form polyimide particles in the form of slurry, filtering or centrifuging said polyimide particles, and washing the resulting polyimide particles with an organic solvent.
摘要翻译：不溶于有机溶剂的平均粒径为1〜20μm的球状多孔性聚酰亚胺粉末是通过在有机溶剂中在100〜200℃的温度下使芳香族四羧酸二酐和芳香族多异氰酸酯进行聚合而得到的并在叔胺催化剂存在下形成浆料形式的聚酰亚胺颗粒，过滤或离心所述聚酰亚胺颗粒，并用有机溶剂洗涤所得聚酰亚胺颗粒。

8. 发明授权

US4759987A Polyimide powder and process for producing the same 失效
标题翻译：聚酰亚胺粉及其制造方法
公开(公告)号：US4759987A
公开(公告)日：1988-07-26
申请号：US871216
申请日：1986-06-05
申请人： Keizo Mizobe , Koji Suzuki , Osamu Yoshikai , Yuzuru Noda
发明人： Keizo Mizobe , Koji Suzuki , Osamu Yoshikai , Yuzuru Noda
IPC分类号： C08K3/00 , C08G73/00 , C08G73/10 , C08J3/215 , C08K7/00 , C08L79/08 , B32B27/34 , B05D7/00 , B32B27/20
CPC分类号： C08J3/215 , C08L79/08 , C08J2379/08 , Y10T428/2969 , Y10T428/2993 , Y10T428/2996 , Y10T428/2998
摘要： A polyimide molding powder and a process for producing the same are disclosed, said powder comprising an aggregate of polyimide particles, in which the whole or a large portion of said powder comprises polyimide particles composed of a particulate filler coated with a polyimide resin and/or polyimide particles composed of a fibrous filler coated with a polyimide resin, and said process comprising reacting an aromatic tetracarboxylic acid dianhydride and an aromatic diamino compound in an organic solvent to synthesize a polyimide precursor and imidating the polyimide precursor to precipitate polyimide particles, wherein a particulate filler and/or a fibrous filler dispersed in a prescribed amount of an organic solvent is or are added to the reaction system at any stage before the imidation of the polyimide precursor. The molding powder produces polyimide molded products free from brittleness and excellent in appearance, as well as various performance characteristics due to the improving effects of the filler.
摘要翻译：公开了一种聚酰亚胺模制粉末及其制造方法，所述粉末包含聚酰亚胺颗粒的聚集体，其中所述粉末的全部或大部分包含由涂覆有聚酰亚胺树脂的颗粒填料和/或由涂覆有聚酰亚胺树脂的纤维填料组成的聚酰亚胺颗粒，所述方法包括使芳族四羧酸二酐和芳族二氨基化合物在有机溶剂中反应，合成聚酰亚胺前体并酰亚胺化聚酰亚胺前体以沉淀聚酰亚胺颗粒，其中颗粒在聚酰亚胺前体的酰亚胺化之前的任何阶段向分散体中添加分散在规定量的有机溶剂中的填料和/或纤维状填料。成型粉末由于填充剂的改善效果而产生无脆性和外观优异的聚酰亚胺模塑制品以及各种性能特征。

9. 发明授权

US4623563A Process for producing polyimide/metallic foil composite film 失效
标题翻译：聚酰亚胺/金属箔复合膜的制造方法
公开(公告)号：US4623563A
公开(公告)日：1986-11-18
申请号：US716313
申请日：1985-03-27
申请人： Yuzuru Noda , Masanori Imai
发明人： Yuzuru Noda , Masanori Imai
IPC分类号： B32B15/08 , B05D5/12 , B05D7/14 , B05D7/16 , B32B15/088 , H05K1/03
CPC分类号： B05D5/12 , B05D7/16 , H05K1/0346 , Y10S428/901 , Y10T428/26 , Y10T428/31681 , Y10T428/31721
摘要： A process for producing a polyimide/metallic foil composite film having a curvature radius of at least 25 cm and which is substantially free from curling is described, comprising coating a solution of a polyimide precursor in an organic polar solvent on a 1 to 500 .mu.m thick metallic foil, the polyimide precursor being prepared by reacting a diamine component comprising p-phenylenediamine and an aromatic tetracarboxylic acid component comprising 3,3',4,4'-biphenyltetracarboxylic dianhydride or its derivative; heat-drying the above-prepared coating in the state that the metallic foil is fixed; and then heating it at a high temperature to form a 5 to 200 .mu.m thick polyimide film. This composite film does not substantially curl in either the lengthwise and widthwise directions and is very suitable for use in the production of an electric circuit board.
摘要翻译：描述了一种制备曲率半径至少为25cm且基本上没有卷曲的聚酰亚胺/金属箔复合膜的方法，包括将聚酰亚胺前体在有机极性溶剂中的溶液涂覆在1至500μm 通过使包含对苯二胺的二胺组分和包含3,3'，4,4'-联苯四羧酸二酐或其衍生物的芳族四羧酸组分反应制备聚酰亚胺前体; 在金属箔固定的状态下对上述制备的涂层进行加热干燥; 然后在高温下加热，形成5〜200μm厚的聚酰亚胺膜。该复合膜在长度方向和宽度方向上基本上不卷曲，并且非常适合用于生产电路板。

10. 发明授权

US4144210A Water-solubilized resin composition 失效
标题翻译：水溶性树脂组合物
公开(公告)号：US4144210A
公开(公告)日：1979-03-13
申请号：US811923
申请日：1977-06-30
申请人： Yuzuru Noda , Mitsuo Yoshihara , Toshio Takigawa
发明人： Yuzuru Noda , Mitsuo Yoshihara , Toshio Takigawa
IPC分类号： C08L79/08 , C08G73/00 , C08G73/10 , C08J3/02 , C08K5/16 , C08G69/44 , C08G73/14 , C08G73/16
CPC分类号： C08G73/1032
摘要： A water-solubilized resin composition for forming a thermally stable polyimide polymer prepared by mixing(I) a nitrogenous base salt of a polyimide precursor containing an amino group at both terminals of the molecule and having a residual acid value ratio of about 50 to about 5% obtained by reacting 1,2,3,4-butanetetracarboxylic acid and a molar excess of a diamine in water, or in a water-soluble solvent or in the presence of both a water-soluble solvent and water with(II) a nitrogenous base salt of a 3,3',4,4'-benzophenonetetracarboxylic acid diester whose ester linkage is positioned at either one of the adjoining two carboxyl groups in the same benzene nucleus thereof.
摘要翻译：一种用于形成热稳定性聚酰亚胺聚合物的水溶性树脂组合物，其通过将（I）分子两端含有氨基的聚酰亚胺前体的含氮碱盐与残余酸值比为约50至约5 通过使1,2,3,4-丁烷四羧酸和摩尔过量的二胺在水中或在水溶性溶剂中或在水溶性溶剂和水两者的存在下与（II）含氮其酯键位于相同苯核中相邻的两个羧基中的任一个的3,3'，4,4'-二苯甲酮四羧酸二酯的碱盐。

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