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41. 发明授权

US06911513B2 Fluorinated diene compound and fluoropolymer, and methods for their production 失效
标题翻译：氟化二烯化合物和含氟聚合物及其制备方法
公开(公告)号：US06911513B2
公开(公告)日：2005-06-28
申请号：US10834076
申请日：2004-04-29
申请人： Kimiaki Kashiwagi , Gen Ogawa , Takashi Okazoe , Kunio Watanabe , Eisuke Murotani , Kazuya Oharu
发明人： Kimiaki Kashiwagi , Gen Ogawa , Takashi Okazoe , Kunio Watanabe , Eisuke Murotani , Kazuya Oharu
IPC分类号： C07C43/17 , C08F16/32 , C08F214/18 , G02B1/04 , C08F136/16
CPC分类号： G02B6/02038 , C07C43/17 , C08F16/32 , C08F214/18 , G02B1/046 , G02B6/02033 , C08L29/10
摘要： A novel fluoropolymer which can be an optical resin material having a low refractive index and excellent heat resistance, and a novel fluorinated diene compound having two unsaturated bonds, capable of presenting such a fluoropolymer, are presented. Further, by virtue of the low refractive index and excellent heat resistance, the polymer presents a high performance optical transmitter and a plastic optical fiber.A fluorinated diene compound represented by CF2═CFCF(ORf)CF2OCF═CF2 (wherein Rf is a perfluoroalkyl group such as a trifluoromethyl group), and a fluoropolymer thereof. Further, an optical transmitter made by using such a fluoropolymer, and a plastic optical fiber having a core comprising such a fluoropolymer and a fluorinated low molecular weight compound contained therein as a refractive index-increasing agent.
摘要翻译：本发明提供一种可以是具有低折射率和优异的耐热性的光学树脂材料的新型含氟聚合物，以及具有两个不饱和键的氟化二烯化合物，能够呈现这种含氟聚合物。此外，由于低折射率和优异的耐热性，聚合物呈现高性能的光发射机和塑料光纤。由CF 2 -CFFF（OR 2）CF 2 OCF-CF 2 2表示的氟化二烯化合物（其中 R ff是全氟烷基，例如三氟甲基）及其含氟聚合物。此外，使用这种氟聚合物制成的光发送器，以及包含其中包含这种含氟聚合物的核心和其中含有的氟化低分子量化合物的塑料光纤作为折射增加剂。

42. 发明授权

US06624268B1 Aqueous dispersion for water-and-oil repellant and process for producing the same 有权
标题翻译：防水防油水性分散体及其制造方法
公开(公告)号：US06624268B1
公开(公告)日：2003-09-23
申请号：US09868629
申请日：2001-06-26
申请人： Takashige Maekawa , Kazuya Oharu , Shuichiro Sugimoto
发明人： Takashige Maekawa , Kazuya Oharu , Shuichiro Sugimoto
IPC分类号： C08F2024
CPC分类号： D06M15/53 , C08F2/24 , C08F220/24 , D06M15/277 , D06M23/10 , D06M2200/11 , D06M2200/12
摘要： A water and oil repellent aqueous dispersion is provided which is excellent in water and oil repellency and waterdrop rolling property and has dispersion stability even in the presence of co-agents and contaminants in the treatment bath. A preparative process comprises emulsifying a stock composition containing a polymerizable monomer containing a (meth)acrylate having perfluoroalkyl group as an essential component, a non-fluorine type surfactant containing no aromatic group, water and a solvent having a viscosity of at least 3 cP at 25° C. under pressure and polymerizing the stock composition.
摘要翻译：提供防水斥油性水分散体，其防水拒油性和水滴性能优异，并且即使在处理浴中的助剂和污染物存在下也具有分散稳定性。制备方法包括将含有具有全氟烷基的（甲基）丙烯酸酯作为主要成分的可聚合单体，不含芳香族基团的非氟型表面活性剂，水和粘度至少为3cP的溶剂的原料组合物乳化 25℃，并使该组合物聚合。

43. 发明授权

US06410808B1 Method for producing a fluoroalcohol 有权
标题翻译：氟代醇的制造方法
公开(公告)号：US06410808B1
公开(公告)日：2002-06-25
申请号：US09840072
申请日：2001-04-24
申请人： Yutaka Furukawa , Nobuyuki Kasahara , Kazuya Oharu , Shin Tatematsu
发明人： Yutaka Furukawa , Nobuyuki Kasahara , Kazuya Oharu , Shin Tatematsu
IPC分类号： C07C3134
CPC分类号： C07C41/26 , C07C29/124 , C07C43/137 , C07C31/38
摘要： A method for producing a fluoroalcohol of the following formula 1a, which comprises reacting a compound of the following formula 1 with water in a liquid phase at a temperature of 150° C. or higher under a gauge pressure of 0.4 MPa or higher: wherein n is an integer of from 1 to 5, X is a chlorine atom, a bromine atom or an iodine atom, p is an integer of at least 1, and R is a p-valent organic group, provided that when p is 1, R may be a hydrogen atom or a halogen atom.
摘要翻译：一种下式1a的氟代醇的制造方法，其特征在于，在表压为0.4MPa以上的条件下，使下式1的化合物与液相中的水在150℃以上的温度下反应：其中n 为1〜5的整数，X为氯原子，溴原子或碘原子，p为1以上的整数，R为p价有机基团，条件是当p为1时，R 可以是氢原子或卤素原子。

44. 发明授权

US5763709A Method for producing a hydrofluorocarbon 失效
标题翻译：生产氢氟烃的方法
公开(公告)号：US5763709A
公开(公告)日：1998-06-09
申请号：US774075
申请日：1996-12-23
申请人： Kazuya Oharu , Ryuji Seki , Seisaku Kumai
发明人： Kazuya Oharu , Ryuji Seki , Seisaku Kumai
IPC分类号： B01J23/44 , B01J23/52 , C07B61/00 , C07C17/00 , C07C17/23 , C07C19/08
CPC分类号： C07C17/23
摘要： A method for producing a hydrofluorocarbon of the formula H.sub.n R.sub.f H wherein n is 0 or 1, and when n is 0, R.sub.f is a C.sub.2-12 linear or branched polyfluoroalkyl group, and when n is 1, R.sub.f is a C.sub.2-12 linear or branched polyfluoroalkylene group, which comprises reacting an iodofluorocarbon of the formula I.sub.n R.sub.f I wherein n and R.sub.f are as defined above, with a reducing agent in a gas phase.
摘要翻译：一种制备式H n R f H的氢氟烃的方法，其中n为0或1，当n为0时，Rf为C2-12直链或支链多氟烷基，当n为1时，Rf为C2-12直链或支链包括将其中n和Rf如上定义的式InRfI的氟碘化碳与气相中的还原剂反应。

45. 发明授权

US5648568A Method for producing a hydrofluorocarbon 失效
标题翻译：生产氢氟烃的方法
公开(公告)号：US5648568A
公开(公告)日：1997-07-15
申请号：US460871
申请日：1995-06-05
申请人： Kazuya Oharu , Ryuji Seki , Seisaku Kumai
发明人： Kazuya Oharu , Ryuji Seki , Seisaku Kumai
IPC分类号： C07C17/23 , C07C19/08
CPC分类号： C07C17/23
摘要： A method for producing a hydrofluorocarbon of the formula H.sub.n R.sub.f H wherein n is 0 or 1, and when n is 0, R.sub.f is a C.sub.2-12 linear or branched polyfluoroalkyl group, and when n is 1, R.sub.f is a C.sub.2-12 linear or branched polyfluoroalkylene group, which comprises reacting an iodofluorocarbon of the formula I.sub.n R.sub.f I wherein n and R.sub.f are as defined above, with hydrogen at a temperature of not higher than 450.degree. C. in a gas phase.
摘要翻译：一种制备式H n R f H的氢氟烃的方法，其中n为0或1，当n为0时，Rf为C2-12直链或支链多氟烷基，当n为1时，Rf为C2-12直链或支链包括使其中n和Rf如上所定义的式IIFF 1的碘氟化物与氢气在不高于450℃的气相中反应。

46. 发明授权

US5557017A Method for producing a hydrofluorocarbon 失效
标题翻译：生产氢氟烃的方法
公开(公告)号：US5557017A
公开(公告)日：1996-09-17
申请号：US318258
申请日：1994-10-05
申请人： Kazuya Oharu , Ryuji Seki , Seisaku Kumai
发明人： Kazuya Oharu , Ryuji Seki , Seisaku Kumai
IPC分类号： C07C17/23 , C07C19/08
CPC分类号： C07C17/23
摘要： A method for producing a hydrofluorocarbon of the formula a H.sub.n R.sub.f H wherein n is 0 or 1, and when n is 0, R.sub.f is a C.sub.2-12 linear or branched polyfluoroalkyl group, and when n is 1, R.sub.f is a C.sub.2-12 linear or branched polyfluoroalkylene group, which comprises reacting an iodofluorocarbon of the formula I.sub.n R.sub.f I wherein n and R.sub.f are as defined above, with an alkali metal hydroxide under action of an alcohol mixture comprising a primary alcohol and a secondary alcohol.
摘要翻译：一种制备式HnRfH的氢氟烃的方法，其中n为0或1，当n为0时，Rf为C2-12直链或支链多氟烷基，当n为1时，Rf为C2-12直链或支化的多氟亚烷基，其包括在包含伯醇和仲醇的醇混合物的作用下使其中n和Rf如上定义的式IIFF的碘氟碳与碱金属氢氧化物反应。

47. 发明授权

US4859754A Water and oil repellant having desoiling properties 失效
标题翻译：具有脱油性能的拒水拒油剂
公开(公告)号：US4859754A
公开(公告)日：1989-08-22
申请号：US260261
申请日：1988-10-20
申请人： Takashige Maekawa , Kazuya Oharu , Tomoko Sakaguchi
发明人： Takashige Maekawa , Kazuya Oharu , Tomoko Sakaguchi
IPC分类号： C08F20/22 , C08F220/24 , C09K3/18 , D06M15/277
CPC分类号： C08F220/24 , D06M15/277
摘要： A water and oil repellant having desoiling properties composed of a polyfluorinated group-containing copolymer obtained by copolymerizing the following monomers a and b as essential constituting components:a: a polyfluorinated group-containing monomerb: an amphipathic monomer having a hydrophilic moiety and a lipophilic moiety.

48. 发明授权

US07812086B2 Fluorinated elastomer latex, its production method, fluorinated elastomer and fluororubber molded product 有权
标题翻译：氟化弹性体胶乳，其生产方法，氟化弹性体和氟橡胶成型产品
公开(公告)号：US07812086B2
公开(公告)日：2010-10-12
申请号：US11291812
申请日：2005-12-02
申请人： Hiroshi Funaki , Ryuji Seki , Kazuya Oharu , Hiroki Kamiya
发明人： Hiroshi Funaki , Ryuji Seki , Kazuya Oharu , Hiroki Kamiya
IPC分类号： C08L27/12
CPC分类号： C08F214/265 , C08F214/262 , C08K5/09 , C08L27/12
摘要： The current invention relates to a fluorinated elastomer latex containing an aqueous medium, a fluorinated elastomer dispersed in the aqueous medium in an amount of from 10 to 60 mass % and a fluorinated emulsifier represented by the formula (1): C2F5O(CF2CF2O)mCF2COOA (wherein A is a hydrogen atom, an alkali metal or NH4, and m is an integer of from 1 to 3), which employs no perfluorooctanoate emulsifier and which is excellent in dispersion stability of the fluorinated elastomer.
摘要翻译：本发明涉及含有水性介质，分散在水性介质中的氟化弹性体，含量为10〜60质量％的氟化弹性体胶乳和由式（1）表示的氟化乳化剂：C2F5O（CF2CF2O）mCF2COOA（其中A为氢原子，碱金属或NH 4，m为1至3的整数），其不使用全氟辛酸酯乳化剂，并且氟化弹性体的分散稳定性优异。

49. 发明授权

US07408019B2 Fluorinated ether compound 失效
标题翻译：氟化醚化合物
公开(公告)号：US07408019B2
公开(公告)日：2008-08-05
申请号：US11410896
申请日：2006-04-26
申请人： Masao Iwaya , Kazuya Oharu , Hirokazu Takagi , Hidekazu Okamoto
发明人： Masao Iwaya , Kazuya Oharu , Hirokazu Takagi , Hidekazu Okamoto
IPC分类号： C08G73/24 , C07C43/11
CPC分类号： C09K5/00
摘要： A novel fluorinated ether compound useful as an inert medium is provided.The compound is represented by the following formula (1) such as the compound represented by the following formula (1a) or the compound represented by the following formula (1b): RF1OCFRF2CFRF2ORF1 (1) F(CF2)4OCF(CF3)CF(CF3)O(CF2)4F (1a) F(CF2)6OCF(CF3)CF(CF3)O(CF2)6F (1b) wherein the symbols have the following meanings: RF1 is a C4-7 linear perfluoroalkyl group; and RF2 is a fluorine atom or a trifluoromethyl group.
摘要翻译：提供了可用作惰性介质的新型氟化醚化合物。该化合物由下式（1a）表示的化合物或下式（1b）表示的化合物表示：＆lt;线内配方说明=“在线式” 结束=“引导”→>> F1> > > <？in-line-formula description =“In-line Formulas”end =“lead”？> F（CF < 4）OCF（CF 3）CF（CF 3 O）O（CF 2）4 F（1a）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead” CF（CF 3）O（CF 3）2 CFF（CF 3 3）O（CF 3） F（1b）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中符号具有以下含义： R F1是直链全氟烷基的C 4-7直链; R F2是氟原子或三氟甲基。

50. 发明授权

US07388114B2 Perfluoropolyether derivative 失效
标题翻译：全氟聚醚衍生物
公开(公告)号：US07388114B2
公开(公告)日：2008-06-17
申请号：US11742863
申请日：2007-05-01
申请人： Daisuke Shirakawa , Takashi Okazoe , Kazuya Oharu , Shu-zhong Wang , Koichi Murata , Kengo Kawahara
发明人： Daisuke Shirakawa , Takashi Okazoe , Kazuya Oharu , Shu-zhong Wang , Koichi Murata , Kengo Kawahara
IPC分类号： C07C43/12
CPC分类号： C08G65/007 , C10M107/38 , C10M2213/043 , C10M2213/0606 , C10N2240/204
摘要： A novel perfluoropolyether derivative which is less likely to undergo decomposition, which is free from a problem of deterioration during its use, and which is useful as a lubricating oil or a coating agent, is provided.A compound represented by the following formula (1): HO—(CH2CH2O)r. (CH2CH(OH)CH2O)p—CH2CF2O(CF2CF2O)mCF2CH2O——(CH2CH(OH)CH2O)q. (CH2CH2O)s—H Formula (1) wherein m represents an integer of from 3 to 200, and each of p, q, r and s which are independent of one another, represents an integer of from 0 to 100, provided that when each of p, q, r and s which are independent of one another, is an integer of at least 1, the arrangement of —(CH2CH2O)— and —(CH2CH(OH)CH2O)— units is not particularly limited, and when one of r and p is an integer of at least 2 and the other is an integer of at least 1, or when one of q and s is an integer of at least 2 and the other is an integer of at least 1, these units may be arranged in a block form or at random.
摘要翻译：提供了一种不太可能分解的新型全氟聚醚衍生物，其在使用中没有劣化的问题，并且其可用作润滑油或涂层剂。由下式（1）表示的化合物：<？in-line-formula description =“In-line formula”end =“lead”？> HO-（CH 2 CH 2 O）。（CH 2 CH（OH）CH 2 O）CH 2 CH 2 CH 2，（CF 2 O 2 CF 2）O 2 CF 2 CH 2 CH 2 O - （CH 2 CH 2 OH（CH 2 OH）CH 2 O）q。（CH 2 CH 2 CH 2）H（式（1））＆lt;线内公式描述=“在线式” 其中m表示3〜200的整数，p，q，r和s彼此独立地表示0〜100的整数，条件是当p ，彼此独立的q，r和s是至少为1的整数， - （CH 2 CH 2 CH 2 O） - 和 - （ CH 2 OH（OH）CH 2 O） - 单元没有特别限制，当r和p中的一个为至少2的整数，另一个为至少为1的整数，或当q和s之一为至少2的整数，另一个为至少为1的整数时，这些单元可以以块形式或随机排列。

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