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1. 发明授权

US5648325A Mixed solvent composition with 1-H-perfluorohexane, methanol or ethanol, and optionally a hydrocarbon 失效
标题翻译：与1-H全氟己烷，甲醇或乙醇和任选的烃的混合溶剂组合物
公开(公告)号：US5648325A
公开(公告)日：1997-07-15
申请号：US448331
申请日：1995-06-09
申请人： Kenroh Kitamura , Michino Ikehata , Masaaki Tsuzaki , Kazuya Oharu
发明人： Kenroh Kitamura , Michino Ikehata , Masaaki Tsuzaki , Kazuya Oharu
IPC分类号： C11D7/26 , C11D7/28 , C11D7/50 , C23G5/028 , C11D7/30 , B08B3/08
CPC分类号： C11D7/261 , C11D7/5018 , C11D7/5081 , C23G5/02803 , C11D7/26 , C11D7/28
摘要： An azeotropic composition consisting of 89.2 wt % of 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorohexane and 10.8 wt % of methanol and an azeotropic composition consisting of 91.1 wt % of 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorohexane and 8.9 wt % of ethanol.The present invention provides alternative azeotropic solvent compositions which have excellent properties of conventional 1,1,2-trichloro-l,2,2-trifluoroethane and do not deplete the stratospheric ozone layer.
摘要翻译： PCT No.PCT / JP94 / 01738 Sec。 371日期：1995年6月9日 102（e）1995年6月9日PCT PCT 1994年10月17日PCT公布。公开号WO95 / 11293 日期1995年4月27日共沸组合物由89.2重量％的1,1,1,2,2,3,3,4,4,5,5,6,6-三氟己烷和10.8重量％的甲醇和共沸物组成组合物由91.1重量％的1,1,1,2,2,3,3,4,4,5,5,6,6-十三氟己烷和8.9重量％的乙醇组成。本发明提供了替代的共沸溶剂组合物，其具有优异的常规1,1,2-三氯-1,2,2-三氟乙烷的性能，并且不会消耗平流层臭氧层。

2. 发明授权

US07557227B2 Process for producing hexafluoropropylene oxide 失效
标题翻译：生产六氟环氧丙烷的方法
公开(公告)号：US07557227B2
公开(公告)日：2009-07-07
申请号：US10776230
申请日：2004-02-12
申请人： Hirokazu Takagi , Kazuya Oharu , Keiichi Ohnishi
发明人： Hirokazu Takagi , Kazuya Oharu , Keiichi Ohnishi
IPC分类号： C07D303/08
CPC分类号： C07D301/06
摘要： A process for producing hexafluoropropylene oxide, which comprises contacting a reaction product containing hexafluoropropylene oxide obtained by reacting hexafluoropropylene with oxygen, with at least one adsorbent selected from activated carbon and the following metal oxides, wherein the metal oxides are oxides of at least one metal selected from Groups 1 and 2 of the Periodic Table, Zr and Si.
摘要翻译：一种生产六氟环氧丙烷的方法，其包括使含六氟丙烯与氧反应获得的六氟环氧丙烷的反应产物与至少一种选自活性炭和下列金属氧化物的吸附剂接触，其中所述金属氧化物是选自至少一种金属的氧化物从元素周期表第1和2组，Zr和Si。

3. 发明授权

US07501540B2 Process for producing perfluorodiacyl fluorinated compounds 失效
标题翻译：制备全氟二碘氟化合物的方法
公开(公告)号：US07501540B2
公开(公告)日：2009-03-10
申请号：US11770889
申请日：2007-06-29
申请人： Shu-zhong Wang , Takashi Okazoe , Eisuke Murotani , Kunio Watanabe , Daisuke Shirakawa , Kazuya Oharu
发明人： Shu-zhong Wang , Takashi Okazoe , Eisuke Murotani , Kunio Watanabe , Daisuke Shirakawa , Kazuya Oharu
IPC分类号： C07C21/18 , C07C53/38 , C07C55/36
CPC分类号： C07C59/60 , C07C51/09 , C07C59/315 , C07C67/14 , C07C67/31 , C07C69/708 , C07C69/734
摘要： The present invention provides a process for producing compounds useful as raw materials for various fluororesins in high yields in few steps from inexpensive and readily available starting materials.The following compound (1) and the following compound (2) are reacted to form the following compound (3), then the compound (3) is fluorinated in a liquid phase to form the following compound (4), and the ester bonds in the compound (4) are dissociated to form the compound (5), or the compound (5) and the compound (6). HOCH2-Q-O—(CH2)3—OH (1), CRBCOX (2), RBCOOCH2-Q-O—(CH2)3—OCORB (3), RBFCOOCF2-QF-O—(CF2)3—OCORBF (4), FCO-QF-O—(CF2)2—COF (5), RBFCOF (6).
摘要翻译：本发明提供了从廉价且易于获得的起始原料以几步的方式高产率地生产用作各种氟树脂的原料的化合物的方法。使下列化合物（1）和下列化合物（2）反应形成下列化合物（3），然后将化合物（3）在液相中氟化，形成下列化合物（4）解离化合物（4）以形成化合物（5）或化合物（5）和化合物（6）。 HO-2-QO-（CH2）3-OH（1），<？in-line-formula description =“In-line formula”end =“lead” “end =”tail“？> <？in-line-formula description =”In-line formula“end =”lead“？> CRBCOX（2），<？in-line-formula description =”In-line Formulas“ end =“tail”？> <？in-line-formula description =“In-line formula”end =“lead”？> RBCOOCH2-QO-（CH2）3-OCORB（3），<？in-line-formula 描述=“在线公式”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> RBFCOOCF2-QF-O-（CF2）3-OCORBF 4），<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> FCO-QF -O-（CF2）2-COF（5），<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas” end =“lead”？> RBFCOF（6）。<？in-line-formula description =“In-line Formulas”end =“tail”？>

4. 发明授权

US07488847B2 Fluorinated adamantane and its derivatives 有权
公开(公告)号：US07488847B2
公开(公告)日：2009-02-10
申请号：US11153438
申请日：2005-06-16
申请人： Takashi Okazoe , Kunio Watanabe , Masahiro Ito , Eisuke Murotani , Kazuya Oharu , Shu-zhong Wang , Taiki Hoshino , Kimiaki Kashiwagi
发明人： Takashi Okazoe , Kunio Watanabe , Masahiro Ito , Eisuke Murotani , Kazuya Oharu , Shu-zhong Wang , Taiki Hoshino , Kimiaki Kashiwagi
IPC分类号： C07C63/00
CPC分类号： C07C51/60 , C07C67/14 , C07C67/287 , C07C67/307 , C07C2603/74 , C07C55/40 , C07C53/50 , C07C69/54 , C07C69/63 , C07C69/708 , C07C69/753 , C07C69/734
摘要： The present invention provides a process A1 for producing a compound (5A), which comprises fluorinating a compound (3A-1) by liquid phase fluorination to a compound (4A-1), followed by a decomposition reaction of an ester bond; a process A2 for producing a compound (5A), which comprises fluorinating a compound (3A-2) by liquid phase fluorination to a compound (4A-2), followed by a decomposition reaction of an ester bond; and a process B for producing a compound (5B), which comprises fluorinating a compound (3B) by liquid phase fluorination to a compound (4B), followed by hydrolysis or alcoholysis. Further, the present invention provides a compound (5A) wherein n is 2 to 4, and a compound (5B) wherein n is 3 or 4. A(—CH2—OCO—R)n (3A-1) Af(—CF2—OCO—Rf)n (4A-1) A(—COOR)n (3A-2) Af(—COORf)n (4A-2) Af(—COF)n (5A) A(—OCO—R)n (3B) Af(—OCO—Rf)n (4B) Af(—OH)n (5B) provided that the carbon atom in adamantane to which —OCO—Rf is bonded, is a tertiary carbon atom, A is a n-valent group having n hydrogen atoms in adamantane converted to connecting bonds, R is a fluorinated monovalent organic group, n is an integer of from 1 to 4, Af is a group having at least one of hydrogen atoms in the group A substituted by a fluorine atom, and Rf is a fluorinated monovalent organic group.

5. 发明申请

US20080097125A1 METHOD FOR PRODUCING COMPOUND HAVING FLUOROSULFONYL GROUP BY COUPLING REACTION 审中-公开
标题翻译：通过联合反应生产具有氟代甲基的化合物的方法
公开(公告)号：US20080097125A1
公开(公告)日：2008-04-24
申请号：US11874255
申请日：2007-10-18
申请人： Masao Iwaya , Kazuya Oharu , Hidekazu Okamoto
发明人： Masao Iwaya , Kazuya Oharu , Hidekazu Okamoto
IPC分类号： C07C323/00
CPC分类号： C25B3/10
摘要： To provide a method for producing a fluorinated compound having a fluorosulfonyl group by coupling reaction. A method for producing a compound represented by the formula [(FSO2-)a(Z-)3-aC—]nR(—COY)b-n, which comprises subjecting a compound represented by the formula (FSO2-)a(Z-)3-aC(—COX) and a compound represented by the formula R(—COY)b to photocoupling reaction when X and Y are a fluorine atom or to electrolytic coupling reaction when X and Y are each independently a hydroxyl group or a group represented by the formula —OM, provided that X and Y are a fluorine atom, a hydroxyl group or a group represented by the formula —OM, Z is a hydrogen atom, a fluorine atom, a chlorine atom or a monovalent organic group, R is a b-valent organic group, M is an alkali metal atom, “a” is an integer of from 1 to 3, and “b” and “n” are each independently an integer of from 1 to 4, provided that b≧n.
摘要翻译：提供通过偶联反应制备具有氟磺酰基的氟化化合物的方法。由式[（FSO 2 - ））a（Z - ）3-a C - ]表示的化合物的制备方法其中包括使由式（FSO 2） - 表示的化合物（其中， Z - ）3-a C（-COX）和由式R（-COY）b表示的化合物，当X和Y为氟原子时，进行光电耦合反应，或当X和Y各自独立地是羟基或由式-OM表示的基团进行电解偶联反应，条件是X和Y是氟原子，羟基或由-OM表示的基团，Z是氢原子，氟原子，氯原子或一价有机基团，R为b价有机基团，M为碱金属原子，“a”为1〜3的整数，“b”，“ n“分别独立地为1〜4的整数，条件是b> = n。

6. 发明申请

US20070203366A1 PERFLUOROPOLYETHER DERIVATIVE 失效
标题翻译：全氟代醇衍生物
公开(公告)号：US20070203366A1
公开(公告)日：2007-08-30
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 （CH 2 CH（OH）CH 2 O）CH 2 CH（OH）CH 2 CH 2 2 CF 2 O 2（CF 2 CF 2 O）CF 2 O（CF 2 O 2 CF 2） 2 CH 2 CH 2 O - （CH 2 CH 2 OH（CH 2 OH）CH 2 O）q （CH 2 CH 2 CH 2）n -H（式（1））＆lt;线内公式描述=“在线式 “end =”tail“？>其中m表示3〜200的整数，彼此独立的p，q，r和s各自表示0〜100的整数，条件是，彼此独立的p，q，r和s是至少为1的整数， - （CH 2 CH 2 CH 2 O） - 和 - （CH 2 CH（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，或者q和s之一的整数至少为2的整数，另一个为至少为1的整数，这些单元可以以块形式或随机排列。

7. 发明申请

US20060252910A1 Fluoropolyether compound 有权
标题翻译：氟聚醚化合物
公开(公告)号：US20060252910A1
公开(公告)日：2006-11-09
申请号：US11483566
申请日：2006-07-11
申请人： Daisuke Shirakawa , Kazuya Oharu , Takashi Okazoe
发明人： Daisuke Shirakawa , Kazuya Oharu , Takashi Okazoe
IPC分类号： C08G65/321
CPC分类号： C11D1/004 , C08G65/323 , C08G65/337 , C08L71/02 , C10M105/54 , C10M107/38 , C10M2211/0406 , C10M2213/043
摘要： It is to provide a compound which has a low vapor pressure and low viscosity, which is less problematic in deterioration during its use and which is useful as e.g. a lubricant, a surface modifier or a surfactant. A fluoropolyether compound represented by the formula (X—)xY(-Z)z, wherein X is a group represented by the formula HO—(CH2CH2O)a.(CH2CH(OH) CH2O)b—(CH2)c—CF2O(CF2CF2O)d— (wherein “a” is an integer of from 0 to 100, b is an integer of from 0 to 100, c is an integer of from 1 to 100, and d is an integer of from 1 to 200), Z is a group represented by the formula RFO(CF2CF2O)g— (wherein RF is e.g. a C120 perfluoroalkyl group having an etheric oxygen atom inserted between carbon-carbon atoms, and g is an integer of from 3 to 200), Y is e.g. a (x+z) valent perfluorinated saturated hydrocarbon group, x is an integer of at least 2, z is an integer of at least 0, and (x+z) is an integer of from 3 to 20.
摘要翻译：本发明提供一种具有低蒸气压和低粘度的化合物，其在使用时的劣化问题较少，可用于例如润滑剂，表面改性剂或表面活性剂。由式（X-）x Y（-Z）z Z表示的含氟聚醚化合物，其中X是由式HO-（CH 2）（CH 2 CH（OH）CH 2 O）（CH 2 CH（OH）CH 2 O）（CH 2）2 - （CH 2）2 - （CH 2 CH 2）（其中“a”为0至100的整数，b为0至100的整数，c为1至1的整数） 100，d为1〜200的整数），Z为下式表示的基团R（O）2 CF 2 （其中RF是例如碳原子之间插入醚性氧原子的C 120全氟烷基，g是3〜 200），Y是例如（x + z）价全氟饱和烃基，x为至少2的整数，z为至少为0的整数，（x + z）为3至20的整数。

8. 发明申请

US20060094908A1 Method for producing fluoroalkyl ether 有权
标题翻译：氟烷基醚的制备方法
公开(公告)号：US20060094908A1
公开(公告)日：2006-05-04
申请号：US11293200
申请日：2005-12-05
申请人： Hidekazu Okamoto , Masazumi Nagai , Kazuya Oharu
发明人： Hidekazu Okamoto , Masazumi Nagai , Kazuya Oharu
IPC分类号： C07C41/06
CPC分类号： C07C41/06 , C07C43/123
摘要： A method for producing a fluoroalkyl ether, which comprises reacting a fluoroalkyl alcohol with a fluorinated olefin in the presence of a solvent and a catalyst, wherein the fluoroalkyl alcohol and the fluorinated olefin are continuously supplied into a reactor, a reaction product containing the fluoroalkyl ether is continuously withdrawn from the reactor, and the reaction is carried out while the concentration of the fluoroalkyl alcohol present in the reactor is maintained to be at most 7 mass % based on the total organic component present in the reactor. According to the present invention, a fluoroalkyl ether having a high purity can be produced in an industrial scale and at a high reaction rate.
摘要翻译：一种制备氟烷基醚的方法，其包括在溶剂和催化剂存在下使氟代烷基醇与氟化烯烃反应，其中将氟代烷基醇和氟化烯烃连续地供入反应器中，将含有氟代烷基醚从反应器中连续取出，反应进行，同时反应器中存在的氟代烷基醇的浓度维持在反应器中存在的总有机成分的7质量％以下。根据本发明，可以以工业规模和高反应速度制备高纯度的氟烷基醚。

9. 发明申请

US20050027132A1 Process for producing hexafluoropropylene oxide 失效
标题翻译：生产六氟环氧丙烷的方法
公开(公告)号：US20050027132A1
公开(公告)日：2005-02-03
申请号：US10776230
申请日：2004-02-12
申请人： Hirokazu Takagi , Kazuya Oharu , Keiichi Ohnishi
发明人： Hirokazu Takagi , Kazuya Oharu , Keiichi Ohnishi
IPC分类号： C07D301/06
CPC分类号： C07D301/06
摘要： A process for producing hexafluoropropylene oxide, which comprises contacting a reaction product containing hexafluoropropylene oxide obtained by reacting hexafluoropropylene with oxygen, with at least one adsorbent selected from activated carbon and the following metal oxides, wherein the metal oxides are oxides of at least one metal selected from Groups 1 and 2 of the Periodic Table, Zr and Si.
摘要翻译：一种生产六氟环氧丙烷的方法，其包括使含六氟丙烯与氧反应获得的六氟环氧丙烷的反应产物与至少一种选自活性炭和下列金属氧化物的吸附剂接触，其中所述金属氧化物是选自至少一种金属的氧化物从元素周期表第1和2组，Zr和Si。

10. 发明授权

US4910276A Cyclic polymerization 失效
标题翻译：循环聚合
公开(公告)号：US4910276A
公开(公告)日：1990-03-20
申请号：US233821
申请日：1988-08-10
申请人： Masaru Nakamura , Isamu Kaneko , Kazuya Oharu , Gen Kojima , Masashi Matsuo , Shunichi Samejima , Motoi Kamba
发明人： Masaru Nakamura , Isamu Kaneko , Kazuya Oharu , Gen Kojima , Masashi Matsuo , Shunichi Samejima , Motoi Kamba
IPC分类号： B01D71/44 , C08F16/32
CPC分类号： C08F16/32 , B01D71/44
摘要： A method for cyclic polymerization, wherein a fluorine-containing monomer is subjected to cyclic polymerization, the fluorine-containing monomer having two carbon-carbon multiple bonds, each having different polymerizability, as linked by a linking chain having a straight chain portion to from 2 to 7 atoms, and having a fluorine content of at least 10% by weight.

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