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1. 发明授权

US08642820B2 Process for producing 1,1-dichloro-2,3,3,3-tetrafluoropropene and 2,3,3,3-tetrafluoropropene 有权
标题翻译：制备1,1-二氯-2,3,3,3-四氟丙烯和2,3,3,3-四氟丙烯的方法
公开(公告)号：US08642820B2
公开(公告)日：2014-02-04
申请号：US13167285
申请日：2011-06-23
申请人： Ryuji Seki , Hidekazu Okamoto , Hirokazu Takagi , Satoshi Kawaguchi
发明人： Ryuji Seki , Hidekazu Okamoto , Hirokazu Takagi , Satoshi Kawaguchi
IPC分类号： C07C17/10
CPC分类号： C07C17/25 , C07C17/23 , C07C17/358 , C07C21/18 , C07C19/10
摘要： To provide a process to produce 1,1-dichloro-2,3,3,3-tetrafluoropropene (CFO-1214ya) simply and economically without requiring purification of 1,1-dichloro-2,2,3,3,3-pentafluoropropane (HCFC-225ca) from the raw material component obtained as a mixture of isomers, i.e. dichloropentafluoropropane (HCFC-225) including HCFC-225ca and at the same time to produce simply and economically 2,3,3,3-tetrafluoropropene (HFO-1234yf) from 1-chloro-2,3,3,3-tetrafluoropropane (HCFC-244eb).A raw material composition comprising HCFC-244eb and HCFC-225 including HCFC-225ca is contacted with an alkali aqueous solution in the presence of a phase-transfer catalyst to produce CFO-1214ya from HCFC-225ca and at the same time to produce HFO-1234yf from HCFC-244eb.
摘要翻译：为了提供简单且经济地制备1,1-二氯-2,3,3,3-四氟丙烯（CFO-1214ya）的方法，而不需要纯化1,1-二氯-2,2,3,3,3-五氟丙烷（HCFC-225ca），从作为异构体混合物的混合物（即包含HCFC-225ca的二氯五氟丙烷（HCFC-225））得到的原料组分，同时简单且经济地制备2,3,3,3-四氟丙烯（HFO- 1234yf）来自1-氯-2,3,3,3-四氟丙烷（HCFC-244eb）。包含HCFC-244eb和HCFC-225（包括HCFC-225ca）的原料组合物在相转移催化剂存在下与碱水溶液接触，从HCFC-225ca生产CFO-1214ya，同时生产HFO- 1234yf来自HCFC-244eb。

2. 发明申请

US20110082272A1 METHOD FOR PURIFYING FLUORINATED COMPOUND 有权
标题翻译：净化氟化合物的方法
公开(公告)号：US20110082272A1
公开(公告)日：2011-04-07
申请号：US12963737
申请日：2010-12-09
申请人： Hirokazu TAKAGI , Ryuji Seki
发明人： Hirokazu TAKAGI , Ryuji Seki
IPC分类号： C08F2/44 , C07C51/44 , C07C67/54
CPC分类号： C08F6/16 , C07C51/44 , C07C67/54 , C08F2/26 , C08F6/22 , C08F14/18 , C07C59/135 , C07C69/708 , C08L27/18 , C08F2/22
摘要： To provide a method for purifying a fluorinated carboxylic acid having an etheric oxygen atom and its derivative, with small decomposition and inclusion of impurities.A liquid containing at least one member selected from the group consisting of a fluorinated compound represented by the following formula (1) and a fluorinated compound represented by the following formula (2) is held at a heating temperature of at most 150° C. and distilled: RFOR1COOH (1) RFOR1COOR2 (2) RF is a linear or branched monovalent fluoroorganic group which may have an etheric oxygen atom in its main chain, R1 is a linear or branched bivalent organic group, and R2 is a linear or branched monovalent organic group. Further, the liquid is a liquid obtained from any of a waste liquid after an aqueous emulsion of a fluoropolymer is coagulated and the fluoropolymer is separated, an aqueous liquid obtained by cleaning an exhaust gas in a step of drying and/or a step of heat treatment of the separated fluoropolymer, and a liquid obtained by cleaning an anion exchange resin which has been brought into contact with the waste liquid or an aqueous dispersion obtained from the aqueous emulsion of the fluoropolymer, with an alkaline aqueous solution.
摘要翻译：提供一种纯化具有醚性氧原子的含氟羧酸及其衍生物的方法，其分解和包含杂质小。含有选自由下式（1）表示的含氟化合物和由下式（2）表示的氟化化合物组成的组中的至少一种的液体在至多150℃的加热温度下保持，蒸馏的：RFOR1COOH（1）RFOR1COOR2（2）RF是在其主链中可能具有醚性氧原子的直链或支链单价氟代有机基团，R1是直链或支链二价有机基团，R2是直链或支链一价有机基团组。此外，液体是在含氟聚合物的水性乳液凝固并且分离氟聚合物之后由废液中的任何一种获得的液体，在干燥步骤中清洁废气获得的水性液体和/或热处理分离的含氟聚合物，以及通过用碱性水溶液清洗与废液接触的阴离子交换树脂或由含氟聚合物的水乳液获得的水分散体获得的液体。

3. 发明授权

US08444857B2 Method for purifying fluorinated compound 有权
标题翻译：氟化合物的纯化方法
公开(公告)号：US08444857B2
公开(公告)日：2013-05-21
申请号：US12963737
申请日：2010-12-09
申请人： Hirokazu Takagi , Ryuji Seki
发明人： Hirokazu Takagi , Ryuji Seki
IPC分类号： C08F2/16
CPC分类号： C08F6/16 , C07C51/44 , C07C67/54 , C08F2/26 , C08F6/22 , C08F14/18 , C07C59/135 , C07C69/708 , C08L27/18 , C08F2/22
摘要： A method for purifying a fluorinated carboxylic acid having an etheric oxygen atom and its derivative, with small decomposition and inclusion of impurities. A liquid containing at least one member selected from the group consisting of a fluorinated compound represented by application formulae (1) and (2) is held at a heating temperature of at most 150° C. and distilled. Further, the liquid is a liquid obtained from any of a waste liquid after an aqueous emulsion of a fluoropolymer is coagulated and the fluoropolymer is separated, an aqueous liquid obtained by cleaning an exhaust gas in a step of drying and/or a step of heat treatment of the separated fluoropolymer, and a liquid obtained by cleaning an anion exchange resin which has been brought into contact with the waste liquid or an aqueous dispersion obtained from the aqueous emulsion of the fluoropolymer, with an alkaline aqueous solution.
摘要翻译：一种纯化具有醚性氧原子的氟化羧酸及其衍生物的方法，其分解和包含杂质小。含有选自由应用式（1）和（2）表示的含氟化合物组成的组中的至少一种的液体在至多150℃的加热温度下保持并蒸馏。此外，液体是在含氟聚合物的水性乳液凝固并且分离氟聚合物之后由废液中的任何一种获得的液体，在干燥步骤中清洁废气获得的水性液体和/或热处理分离的含氟聚合物，以及通过用碱性水溶液清洗与废液接触的阴离子交换树脂或由含氟聚合物的水乳液获得的水分散体获得的液体。

4. 发明申请

US20090163653A1 PERFLUOROCARBOXYLIC ACID SALT AND PROCESS FOR PRODUCING IT 审中-公开
标题翻译：全氟羧酸盐及其生产方法
公开(公告)号：US20090163653A1
公开(公告)日：2009-06-25
申请号：US12391725
申请日：2009-02-24
申请人： Hirokazu TAKAGI , Ryuji Seki
发明人： Hirokazu TAKAGI , Ryuji Seki
IPC分类号： C08F2/26 , C07C59/315
CPC分类号： C08F14/26 , C07C51/41 , C08F2/16 , C08F14/18 , C08F114/26 , C07C59/135 , C08F2/22 , C08F2/26
摘要： To provide a perfluorocarboxylic acid salt excellent in a surface tension reducing ability.A perfluorocarboxylic acid salt having an iron content of at most 10 ppm by mass and represented by the following formula (1): RF(OCF(X1)CF2)k-1OCF(X2)COO−M+ (1) wherein RF is a C1-10 monovalent perfluorinated organic group, each of X1 and X2 is independently a fluorine atom or a trifluoromethyl group, k is an integer of at least 1, and M+ is an ammonium ion or an alkyl-substituted ammonium ion.
摘要翻译：提供表面张力降低能力优异的全氟羧酸盐。铁含量为10质量ppm以下且由下式（1）表示的全氟羧酸盐：<？在线式说明=“在线式”末端=“铅”→RF（OCF （X1）CF2）k-1OCF（X2）COO-M +（1）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中RF是C1-10单价全氟化有机基团 X1和X2各自独立地为氟原子或三氟甲基，k为至少1的整数，M +为铵离子或烷基取代的铵离子。

5. 发明授权

US06720371B2 Water repellent and oil resistant composition 失效
标题翻译：防水防油组合物
公开(公告)号：US06720371B2
公开(公告)日：2004-04-13
申请号：US10164577
申请日：2002-06-10
申请人： Shoji Furuta , Ryuji Seki , Hiroshi Funaki
发明人： Shoji Furuta , Ryuji Seki , Hiroshi Funaki
IPC分类号： C08K506
CPC分类号： D21H17/72 , D21H21/16
摘要： A water repellent and oil resistant composition capable of imparting excellent water repellency and oil resistance to paper even under a condition of drying at a low temperature for a short time, is provided. The composition comprising a fluorocopolymer (A) obtained by polymerizing a polyfluoroalkyl group-containing (meth)acrylate, vinylidene chloride and a compound of the formula [CH2═C(R)COO—CH2—CH(OH)CH2N+(CH3)3·X− (R: a hydrogen atom or a methyl group, and X−: a counter ion)] or the like by means of a lipophilic polymerization initiator (E) having a solubility of less than 3 g in 100 g of water, a non-fluorine surfactant (B), a medium (C) and a water-soluble polymer (D) (a polyacrylamide, a polyvinyl alcohol or starch).
摘要翻译：提供了即使在短时间内在低温下干燥的条件下也能赋予纸的优异的防水性和耐油性的防水防油组合物。包含通过聚合多氟烷基得到的含氟共聚物（A）（甲基）丙烯酸酯，偏二氯乙烯和式[CH 2 = C（R）COO-CH 2 -CH（OH）CH 2 N +（CH 3）3 X“的化合物（R：氢原子或甲基，X - ：抗衡离子）]等，通过在100g水中溶解度小于3g的亲脂性聚合引发剂（E），非氟表面活性剂（ B），中等（C）和水溶性聚合物（D）（聚丙烯酰胺，聚乙烯醇或淀粉）。

6. 发明授权

US06716944B2 Water and oil repellent composition 有权
标题翻译：防水防油组成
公开(公告)号：US06716944B2
公开(公告)日：2004-04-06
申请号：US10317991
申请日：2002-12-13
申请人： Takashige Maekawa , Minako Shimada , Shuichiro Sugimoto , Ryuji Seki
发明人： Takashige Maekawa , Minako Shimada , Shuichiro Sugimoto , Ryuji Seki
IPC分类号： C08F11800
CPC分类号： C09K3/18
摘要： A water and oil repellent composition which can impart an excellent water and oil repellency to an object, even if it is processed at a low temperature, and which can achieve a water and oil repellent treatment providing a soft hand. The water and oil repellent composition which has as an essential component a copolymer consisting essentially of polymerized units of the following monomer (a) and polymerized units of the following monomer (b). monomer (a): an Rf monomer wherein the melting point of fine crystals derived from the Rf groups of the homopolymer does not exist or is at most 50° C. monomer (b): a monomer having no Rf group, wherein the melting point of fine crystals derived from the side chains of the homopolymer is at least 30° C.
摘要翻译：即使在低温下进行处理也能够使物品具有优异的拒水拒油性的斥水斥油剂组合物，能够实现提供软手的拒水拒油处理。具有以下单体（a）的聚合单元和以下单体（b）单体的聚合单元共聚物作为基本组分的斥水斥油剂组合物。单体（a）：R f单体，其中衍生自均聚物的R f基团的细晶体的熔点不存在或至多为50℃。单体（b）：不具有R f基团的单体，其中衍生的细晶体的熔点来自均聚物的侧链为至少30℃

7. 发明授权

US08609795B2 Water and oil repellent composition 有权
标题翻译：防水防油组成
公开(公告)号：US08609795B2
公开(公告)日：2013-12-17
申请号：US11940577
申请日：2007-11-15
申请人： Shuichiro Sugimoto , Minako Shimada , Toyomichi Shimada , Ryuji Seki , Takashige Maekawa
发明人： Shuichiro Sugimoto , Minako Shimada , Toyomichi Shimada , Ryuji Seki , Takashige Maekawa
IPC分类号： C08F118/00
CPC分类号： D06M15/256 , C08F218/08 , C08F220/18 , C08F220/22 , C08F220/24 , C08F220/34 , C08F220/36 , C08F230/08 , C09K3/18 , D06M15/263 , D06M2200/00 , D06M2200/11 , D06M2200/12 , D06M2200/50
摘要： A water and oil repellent composition having excellent durability, which can impart excellent water and oil repellency to an object, even in a process at low temperatures, and which enables water and oil repellent treatment providing a soft hand. A water and oil repellent composition which comprises, as an essential component, a copolymer containing polymerization units of the following monomer (a) and polymerization units of the following monomer (b): monomer (a): an Rf group-containing monomer which forms a photopolymer having no melting point or a melting point of at most 55° C. attributable to fine crystals derived from the Rf groups and having a glass transition point of at least 20° C. monomer (b): a monomer having no Rf group and having a cross-linkable functional group.
摘要翻译：具有优异的耐久性的防油斥油剂组合物，即使在低温下也能赋予物体优异的拒水拒油性，能够提供柔软的防水防油处理。作为必要成分的防水斥油剂组合物，其含有含有下述单体（a）的聚合单元和下述单体（b）的聚合单元的共聚物：单体（a）：含有Rf基的单体，其形成不含熔点或熔点至多55℃的光聚合物，归因于衍生自Rf基团的微晶，玻璃化转变点至少为20℃。单体（b）：不具有Rf基团的单体并具有可交联的官能团。

8. 发明申请

US20060199898A1 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：US20060199898A1
公开(公告)日：2006-09-07
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： 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. A fluorinated elastomer obtained by coagulating the fluorinated elastomer latex has a low content of an emulsifier, and a fluororubber molded product obtained by crosslinking the fluorinated elastomer is excellent in physical properties.
摘要翻译：含有水性介质的含氟弹性体胶乳，以10〜60质量％的量分散在水性介质中的氟化弹性体和式（1）表示的氟化乳化剂：C 2 F （CF 2 O 2 CF 2）2 CO 2（其中A 1，C 2，C 2，是氢原子，碱金属或NH 4，m为1〜3的整数），其不使用全氟辛酸酯乳化剂，其含氟弹性体的分散稳定性优异。通过使含氟弹性体胶乳凝固而得到的氟化弹性体的乳化剂含量低，通过使含氟弹性体交联得到的氟橡胶成型体的物性优异。

9. 发明授权

US06872324B2 Aqueous dispersion 有权
标题翻译：水分散体
公开(公告)号：US06872324B2
公开(公告)日：2005-03-29
申请号：US10354034
申请日：2003-01-30
申请人： Takashige Maekawa , Minako Shimada , Ryuji Seki , Taiki Hoshino
发明人： Takashige Maekawa , Minako Shimada , Ryuji Seki , Taiki Hoshino
IPC分类号： C08F2/24 , C08F36/04 , C08K5/00 , C09D133/06 , C09D133/16 , C09K3/18 , D06M15/21 , D06M15/256 , D06M15/263 , D06M15/277 , C14C9/00 , C08F136/16 , C08F236/16 , D06M15/347
CPC分类号： D06M15/21 , C08K5/0008 , C09D133/06 , C09D133/16 , C09K3/18 , D06M15/256 , D06M15/263 , D06M15/277 , D06M2200/11 , D06M2200/12 , C08L33/16
摘要： An aqueous dispersion comprising a polymer (a) having a repeating unit (A) which comprises four carbon atoms connected in a linear chain and which has one double bond at the second position and a polyfluoroalkyl group bonded to an arbitrary carbon atom, and a surfactant (B) having a hydrophile-lipophile balance of at least 10, wherein the polymer (a) is dispersed in an aqueous medium by the surfactant (B).
摘要翻译：一种水分散体，其包含具有重复单元（A）的聚合物（a），所述重复单元（A）包含连接在直链上且在第二位置具有一个双键的四个碳原子和与任意碳原子键合的多氟烷基，表面活性剂（B）具有至少10的亲水 - 亲油平衡，其中聚合物（a）通过表面活性剂（B）分散在水性介质中。

10. 发明申请

US20050004337A1 Process for producing a polyfluoroalkyl (meth) acrylate 审中-公开
标题翻译：（甲基）丙烯酸多氟烷基酯的制造方法
公开(公告)号：US20050004337A1
公开(公告)日：2005-01-06
申请号：US10859213
申请日：2004-06-03
申请人： Shoji Furuta , Taiki Hoshino , Ryuji Seki
发明人： Shoji Furuta , Taiki Hoshino , Ryuji Seki
IPC分类号： B01D3/14 , C07C17/383 , C07C67/10 , C07C67/54 , C07C67/56 , C07C69/003 , C07C69/653 , C08G63/682 , C08G63/78 , C08G63/90 , C08F118/02
CPC分类号： C07C67/10 , C07C17/383 , C07C67/56 , C07C21/18 , C07C69/653
摘要： A process for producing a polyfluoroalkyl (meth)acrylate, which comprises isolating, from a reaction mixture containing a polyfluoroalkyl (meth)acrylate obtained by reacting a polyfluoroalkyl iodide of the formula CnF2n+1(CH2)mI (wherein n is an integer of from 2 to 7, and m is an integer of from 1 to 4) with a metal (meth)acrylate in tert-butanol, said polyfluoroalkyl (meth)acrylate by the following steps (1) to (3): (1) a step of taking out a crude liquid from the reaction mixture by solid-liquid separation; (2) a step of distilling the crude liquid to separate it into compound group A of compounds having a lower boiling point than the polyfluoroalkyl (meth)acrylate and compound group B of the polyfluoroalkyl (meth)acrylate and compounds having a higher boiling point than the polyfluoroalkyl (meth)acrylate; and (3) a step of distilling and purifying the polyfluoroalkyl (meth)acrylate from the compound group B in the presence of a polymerization inhibitor.
摘要翻译：一种制备多氟烷基（甲基）丙烯酸酯的方法，该方法包括从含有通式CnF 2 n + 1（CH 2）m I的多氟烷基碘化物得到的（甲基）丙烯酸多氟烷基酯的反应混合物中分离，其中n为 2〜7，m为1〜4的整数）与叔丁醇中的（甲基）丙烯酸金属化合物，所述（甲基）丙烯酸多氟烷基酯通过以下步骤（1）〜（3）：（1）通过固液分离从反应混合物中取出粗液; （2）蒸馏粗液以将其分解成沸点低于（甲基）丙烯酸多氟烷基酯和（甲基）丙烯酸多氟烷基酯的化合物B的化合物的化合物组A和沸点高于（甲基）丙烯酸多氟烷基酯; 和（3）在聚合抑制剂的存在下，从化合物组B中蒸馏纯化（甲基）丙烯酸多氟烷基酯的步骤。

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