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1. 发明授权

US4587316A Fluorine-containing copolymers and films thereof 失效
标题翻译：含氟共聚物及其膜
公开(公告)号：US4587316A
公开(公告)日：1986-05-06
申请号：US575673
申请日：1984-01-31
申请人： Shinichi Nakagawa , Tsuneo Nakagawa , Toshihiko Amano , Mitsugu Omori , Sadaatsu Yamaguchi , Kozo Asano
发明人： Shinichi Nakagawa , Tsuneo Nakagawa , Toshihiko Amano , Mitsugu Omori , Sadaatsu Yamaguchi , Kozo Asano
IPC分类号： C08F14/00 , C08F16/12 , C08F214/26 , C08F216/14 , C08F214/28
CPC分类号： C08F214/262
摘要： A fluorine-containing copolymer comprising monomeric units of(a) tetrafluoroethylene,(b) 8 to 15% by weight of hexafluoropropene on the basis of the weight of the copolymer, and(c) 0.2 to 2% by weight of a fluoroalkyl vinyl ether of the formula:CF.sub.2 .dbd.CF--O--(CF.sub.2).sub.n --CF.sub.2 X (I)wherein X is hydrogen or fluorine, and n is an integer of 3 to 9 on the basis of the weight of the copolymer, which has improved stress crack resistance, and flex resistance as well as good moldability.
摘要翻译：一种含氟共聚物，其包含（a）四氟乙烯，（b）基于共聚物重量的8至15重量％的六氟丙烯的单体单元，和（c）0.2至2重量％的氟代烷基乙烯基醚式中：CF2 = CF-O-（CF2）n-CF2X（Ⅰ）其中X为氢或氟，n为3〜9的整数，基于共聚物的重量，其具有改善的应力裂纹电阻和抗弯曲性以及良好的成型性。

2. 发明授权

US4703095A Fluorine-containing copolymer 失效
标题翻译：含氟共聚物
公开(公告)号：US4703095A
公开(公告)日：1987-10-27
申请号：US829221
申请日：1986-02-14
申请人： Shinichi Nakagawa , Tsuneo Nakagawa , Toshihiko Amano , Mitsugu Omori , Sadaatsu Yamaguchi , Kozo Asano
发明人： Shinichi Nakagawa , Tsuneo Nakagawa , Toshihiko Amano , Mitsugu Omori , Sadaatsu Yamaguchi , Kozo Asano
IPC分类号： C08F214/26 , C08F16/24
CPC分类号： C08F214/262
摘要： A fluorine-containing copolymer comprising monomeric units of:(a) tetrafluoroethylene,(b) 8 to 15% by weight of hexafluoropropene on the basis of the weight of the copolymer, and(c) 0.2 to 2% by weight of a fluoroalkyl vinyl ether of the formula:CF.sub.2 .dbd.CF--O--(CF.sub.2).sub.n --CF.sub.2 X wherein X is hydrogen or fluorine, and n is an integer of 3 to 9, on the basis of the weight of the copolymer, which has good moldability and improved stress crack resistance and flex resistance when formed as an article such as a film.
摘要翻译：一种含氟共聚物，其包含单体单元：（a）四氟乙烯，（b）基于共聚物重量的8至15重量％的六氟丙烯，和（c）0.2至2重量％的氟代烷基乙烯基醚：式中X为氢或氟的CF 2 = CF-O-（CF 2）n -CF 2 X，n为3〜9的整数，基于共聚物的重量，其成型性良好且改善当作为诸如膜的物品形成时的抗应力开裂性和抗挠曲性。

3. 发明授权

US4499249A Process for preparing tetrafluoroethylene/fluoro(alkyl vinyl ether) copolymer 失效
标题翻译：制备四氟乙烯/氟（烷基乙烯基醚）共聚物的方法
公开(公告)号：US4499249A
公开(公告)日：1985-02-12
申请号：US489289
申请日：1983-04-28
申请人： Shinichi Nakagawa , Tsuneo Nakagawa , Sadaatsu Yamaguchi , Kiyohiko Ihara , Toshihiko Amano , Mitsugu Omori , Kohzoh Asano
发明人： Shinichi Nakagawa , Tsuneo Nakagawa , Sadaatsu Yamaguchi , Kiyohiko Ihara , Toshihiko Amano , Mitsugu Omori , Kohzoh Asano
IPC分类号： C08F2/00 , C08F2/18 , C08F4/00 , C08F4/28 , C08F4/34 , C08F14/00 , C08F16/00 , C08F16/14 , C08F214/26 , C08F216/14
CPC分类号： C08F214/262
摘要： A process for preparing a tetrafluoroethylene/fluoro(alkyl vinyl ether) copolymer comprising polymerizing tetrafluoroethylene and fluoro(alkyl vinyl ether) in an aqueous suspension system which comprises a mixed medium of water and a fluorohydrocarbon or a chlorofluorohydrocarbon in a volume ratio of from 1:1 to 10:1 at a temperature of from 0.degree. to 25.degree. C. in the presence of a polymerization initiator of the formula:[Cl(CF.sub.2).sub.n --COO].sub.2 (I)wherein n is an integer of 1 to 10, the copolymer obtained by the process having a small number of unstable terminal groups and excellent flex life.
摘要翻译：一种制备四氟乙烯/氟（烷基乙烯基醚）共聚物的方法，包括在水性悬浮体系中聚合四氟乙烯和氟（烷基乙烯基醚），其包含水和氟代烃或氯氟烃的混合介质，其体积比为1：在下式的聚合引发剂存在下，在0℃至25℃的温度下为1至10：1：[Cl（CF 2）n -CO 2] 2（I）其中n为1至10的整数通过该方法获得的共聚物具有少量不稳定的端基并且具有优异的弯曲寿命。

4. 发明授权

US4546157A Fluorine-containing copolymer 失效
标题翻译：含氟共聚物
公开(公告)号：US4546157A
公开(公告)日：1985-10-08
申请号：US420614
申请日：1982-09-21
申请人： Tsuneo Nakagawa , Sadatsu Yamaguchi , Toshihiko Amano , Kohzoh Asano
发明人： Tsuneo Nakagawa , Sadatsu Yamaguchi , Toshihiko Amano , Kohzoh Asano
IPC分类号： C08F14/00 , C08F14/28 , C08F214/26
CPC分类号： C08F214/262
摘要： A fluorine-containing copolymer comprising monomeric units of(a) from 95.8 to 80% by weight of tetrafluoroethylene,(b) from 4 to 14% by weight of hexafluoropropene, and(c) from 0.2 to 6% by weight of perfluorovinyl ether of the formula: ##STR1## wherein n is an integer of 1 to 4, and m is an integer of 0 to 3, and having excellent stress crack resistance when formed into a molded article.
摘要翻译：一种含氟共聚物，其包含（a）95.8-80％（重量）四氟乙烯，（b）4-14％（重量）六氟丙烯的单体单元，和（c）0.2-6％重量的全氟乙烯基醚式（I）其中n为1〜4的整数，m为0〜3的整数，形成成形品时具有优异的耐应力开裂性。

5. 发明授权

US4539250A Resist material and process for forming fine resist pattern 失效
标题翻译：抵抗材料和形成精细抗蚀剂图案的工艺
公开(公告)号：US4539250A
公开(公告)日：1985-09-03
申请号：US450726
申请日：1982-12-17
申请人： Tsuneo Fujii , Hiroshi Inukai , Takayuki Deguchi , Toshihiko Amano , Masami Kakuchi , Hiroshi Asakawa , Osamu Kogure
发明人： Tsuneo Fujii , Hiroshi Inukai , Takayuki Deguchi , Toshihiko Amano , Masami Kakuchi , Hiroshi Asakawa , Osamu Kogure
IPC分类号： G03F7/039 , C08F220/22 , B05D3/06
CPC分类号： G03F7/039 , Y10T428/24802 , Y10T428/24826
摘要： A resist material of positive type having a high sensitivity, a high resolving power and an excellent adhesion property to substrates, which comprises a copolymer of a fluoroalkyl acrylate having the general formula: ##STR1## wherein R.sub.1 is methyl group, ethyl group, a halogen-substituted methyl or ethyl group, a halogen atom or hydrogen atom, R.sub.2 is a bivalent hydrocarbon group having 1 to 6 carbon atoms, and R.sub.f is a fluoroalkyl group having 1 to 15 carbon atoms, with an acrylic comonomer selected from the group consisting of a glycidyl acrylate, an acrylic acid, an acrylamide and an .alpha.-cyanoacrylate.
摘要翻译：具有高灵敏度，高分辨能力和对基材的优异粘附性的正型抗蚀剂材料，其包含具有以下通式的丙烯酸氟烷基酯的共聚物：其中R1是甲基，乙基，卤素取代的甲基或乙基，卤素原子或氢原子，R 2是具有1至6个碳原子的二价烃基，Rf是具有1至15个碳原子的氟代烷基，其中丙烯酸共聚单体选自丙烯酸缩水甘油酯，丙烯酸，丙烯酰胺和α-氰基丙烯酸酯。

6. 发明授权

US06315869B1 Process for purification of perfluorovinyl ethers 失效
标题翻译：纯化全氟乙烯基醚的方法
公开(公告)号：US06315869B1
公开(公告)日：2001-11-13
申请号：US09308592
申请日：1999-05-21
申请人： Shigeru Morita , Toshihiko Amano
发明人： Shigeru Morita , Toshihiko Amano
IPC分类号： B01D334
CPC分类号： C07C41/42 , C07C43/17
摘要： A perfluorovinyl ether of the formula: RfO(CF2CFXO)nCF═CF2 (1) in which Rf is a perfluoralkyl group, X is a fluorine atom or a trifluoromethyl group, and n is a number of 0 to 20 containing impurities is purified by removing a hydrogen fluoride adduct of the perfluorovinyl ether (1) through distillation, the perfluorovinyl ether (1) is distilled in the presence of a ketone or an ether having a lower boiling point than that of the perfluorovinyl ether (1) while refluxing such a solvent. This method can remove the hydrogen fluoride adduct of a perfluorovinyl ether as an impurity and provide a high purity perfluorovinyl ether.
摘要翻译：一种下式的全氟乙烯醚：其中Rf是全氟烷基，X是氟原子或三氟甲基，n是含有杂质的数目为0至20，通过除去全氟乙烯基醚（1）的氟化氢加合物通过蒸馏，在回流这种溶剂的同时，在具有比全氟乙烯基醚（1）沸点低的酮或醚的存在下蒸馏全氟乙烯基醚（1）。该方法可以除去作为杂质的全氟乙烯基醚的氟化氢加合物，并提供高纯度的全氟乙烯基醚。

7. 发明授权

US4144299A Process for producing acrylonitrile polymer film 失效
标题翻译：制备丙烯腈聚合物膜的方法
公开(公告)号：US4144299A
公开(公告)日：1979-03-13
申请号：US832484
申请日：1977-09-12
申请人： Akio Inoue , Toshio Iwasa , Kiichiro Sasaguri , Toshihiko Amano , Junji Nomura
发明人： Akio Inoue , Toshio Iwasa , Kiichiro Sasaguri , Toshihiko Amano , Junji Nomura
IPC分类号： B29C47/00 , B29D7/24
CPC分类号： B29C47/8895 , B29C47/0026 , B29C47/8805 , B29C47/0057 , B29C47/0059
摘要： An acrylonitrile polymer film is produced by the steps of:Extruding an acrylonitrile polymer solution in a tubular shape into a coagulation liquid bath while a coagulation liquid is introduced into and withdrawn from the inside of the extruded tubular-shaped film;Removing the solvent remaining in the coagulated tubular film, and;Biaxially stretching the tubular film containing 5 to 23% by weight of water based on the dry weight, at a temperature of 100.degree.-170.degree. C. at least twice its original length both in the longitudinal and transverse directions by a tubular stretching procedure.
摘要翻译：丙烯腈聚合物膜通过以下步骤制备：

8. 发明授权

US4487903A Fluorine-containing elastomeric copolymers, and their production 失效
标题翻译：含氟弹性体共聚物及其生产
公开(公告)号：US4487903A
公开(公告)日：1984-12-11
申请号：US427559
申请日：1982-09-29
申请人： Masayoshi Tatemoto , Toshihiko Amano
发明人： Masayoshi Tatemoto , Toshihiko Amano
IPC分类号： C08F16/00 , C08F16/14 , C08F216/14 , C08F114/18 , C08F114/22 , C08F114/24 , C08F114/26
CPC分类号： C08F216/1416
摘要： A fluorine-containing elastomeric copolymer which comprises units of at least one fluorovinyl ether of the formula: ##STR1## wherein X is C.sub.1 -C.sub.3 perfluoroalkyl, C.sub.1 -C.sub.3 .omega.-hydroperfluoroalkyl or C.sub.1 -C.sub.3 .omega.-chloroperfluoroalkyl, Y is hydrogen, chlorine, fluorine, trifluoromethyl, difluoromethyl or chlorodifluoromethyl and n is an integer of 1 to 4 and units of at least one other fluorine-containing monomer copolymerizable therewith, the content of the fluorovinyl ether units being 15 to 50 mol %, which has excellent resistance to low temperatures.
摘要翻译：一种含氟弹性体共聚物，其包含至少一种下式的氟代乙烯基醚：XO（CFYCF2O）nCFCF2，其中X为C1-C3全氟烷基，C1-C3ω-氢全氟烷基或C1-C3ω-氯全氟烷基，Y为氢，氯，氟，三氟甲基，二氟甲基或氯二氟甲基，n为1〜4的整数，和可与其共聚的至少一种其它含氟单体的单元，氟乙烯醚单元的含量为15〜50摩尔％，耐电阻优异到低温。

9. 发明授权

US06211415B1 Process for thermal decomposition of hexafluoropropylene oxide oligomers 有权
标题翻译：六氟环氧丙烷低聚物热分解方法
公开(公告)号：US06211415B1
公开(公告)日：2001-04-03
申请号：US09308587
申请日：1999-05-21
申请人： Shigeru Morita , Toshihiko Amano
发明人： Shigeru Morita , Toshihiko Amano
IPC分类号： C07C4311
CPC分类号： C07C59/135
摘要： A hexafluoropropylene oxide oligomer of the formula: RfO[CF(CF3)CF2O]nCF(CF3)COF in which Rf is a group represented by the formula: F(CF2)m— in which m is an integer of 1 to 8, or the formula: (CF3)2CF(CF2)q— in which q is an integer of 0 to 6, and n is a number of 3 to 20 is heated and thermally decomposed in a solvent at a temperature of at least 100° C. in the presence of a compound which generates a fluoride (F−) ion to obtain mainly the dimer, trimer and tetramer of hexafluoropropylene oxide. Thus, the valuable low molecular weight oligomers of hexafluoropropylene oxide can be obtained from high molecular weight oligomers of hexafluoropropylene oxide which have been discarded.
摘要翻译： Rf为CFF（CF 3）CF 2 O] n CF（CF 3）COF的六氟环氧丙烷低聚物，其中R f为由式F（CF 2）m - 表示的基团，其中m为1至8的整数，或式（CF3）2CF（CF2）q-其中q为0-6的整数，n为3至20的数，在溶剂中在至少100℃的温度下加热和热分解。在产生氟化物（F-）离子的化合物的存在下，主要得到六氟环氧丙烷的二聚体，三聚体和四聚体。因此，六氟环氧丙烷的有价值的低分子量低聚物可以从被丢弃的六氟环氧丙烷的高分子量低聚物获得。

10. 发明授权

US4686168A Fluoroalkyl acrylate resist material and process for forming fine resist pattern 失效
标题翻译：氟烷基丙烯酸酯抗蚀剂材料和形成精细抗蚀剂图案的方法
公开(公告)号：US4686168A
公开(公告)日：1987-08-11
申请号：US710190
申请日：1985-03-11
申请人： Tsuneo Fujii , Hiroshi Inukai , Takayuki Deguchi , Toshihiko Amano , Masami Kakuchi , Hiroshi Asakawa , Osamu Kogure
发明人： Tsuneo Fujii , Hiroshi Inukai , Takayuki Deguchi , Toshihiko Amano , Masami Kakuchi , Hiroshi Asakawa , Osamu Kogure
IPC分类号： G03F7/039 , G03C5/00
CPC分类号： G03F7/039 , Y10T428/24802 , Y10T428/24826
摘要： A resist material of positive type having a high sensitivity, a high resolving power and an excellent adhesion property to substrates, which comprises a copolymer of a fluoroalkyl acrylate having the general formula: ##STR1## wherein R.sub.1 is methyl group, ethyl group, a halogen-substituted methyl or ethyl group, a halogen atom or hydrogen atom, R.sub.2 is a bivalent hydrocarbon group having 1 to 6 carbon atoms, and R.sub.f is a fluoroalkyl group having 1 to 15 carbon atoms, with an acrylic comonomer selected from the group consisting of a glycidyl acrylate, an acrylic acid, an acrylamide and an .alpha.-cyanoacrylate.

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