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1. 发明公开

EP3375796A1 COPOLYMER AND COMPOSITION CONTAINING SAME 有权转让
公开(公告)号：EP3375796A1
公开(公告)日：2018-09-19
申请号：EP16864378.1
申请日：2016-11-11
申请人： Asahi Glass Company, Limited
发明人： AIDA, Shigeru , TAGUCHI, Daisuke
IPC分类号： C08F214/26 , C08L27/18
CPC分类号： C08F214/265 , C08F2500/12 , C08L27/18 , C08L2203/30 , C08L2205/025 , C08L2205/03
摘要： To provide a copolymer capable of producing a molded article excellent in strength at a high temperature. A copolymer comprising ethylene units, tetrafluoroethylene units and other monomer units, wherein to the sum of ethylene units and tetrafluoroethylene units, the ethylene units are from 49 to 40 mol% and the tetrafluoroethylene units are from 51 to 60 mol%; to all units in the copolymer, other monomer units are from 2.6 to 6.0 mol%; the melting point is at least 230°C; and the melt flow rate is from 1 to 15 g/10 min.

2. 发明公开

EP2756884A1 METHOD FOR RECOVERING ANIONIC FLUORINATED EMULSIFIER 有权
标题翻译：回收阴离子氟化乳化剂的方法
公开(公告)号：EP2756884A1
公开(公告)日：2014-07-23
申请号：EP12830992.9
申请日：2012-09-06
申请人： Asahi Glass Company, Limited
发明人： AIDA, Shigeru , TOYODA, Mizuna , HAMAZAKI, Kazuo
IPC分类号： B01J49/00 , B01J41/04
CPC分类号： C07C51/48 , B01J41/05 , B01J49/57
摘要： To provide a method for recovering an anionic fluorinated emulsifier, whereby an anionic fluorinated emulsifier adsorbed on a basic ion exchange resin can be simply and efficiently recovered. A mixed liquid of an aqueous inorganic acid solution, a fluorinated medium and a non-fluorinated medium, is contacted to a basic ion exchange resin having an anionic fluorinated emulsifier adsorbed thereon, to recover a liquid phase containing the fluorinated medium, or an aqueous inorganic acid solution is contacted to a basic ion exchange resin having an anionic fluorinated emulsifier adsorbed thereon, then a mixed liquid of a fluorinated medium and a non-fluorinated medium is contacted thereto, and thereafter the basic ion exchange resin and a liquid phase are separated to recover the liquid phase, whereupon from each liquid phase, an acid of the anionic fluorinated emulsifier is recovered.
摘要翻译：为了提供回收阴离子型含氟乳化剂的方法，可以简便且高效地回收吸附在碱性离子交换树脂上的阴离子性含氟乳化剂。使无机酸水溶液，氟化介质和非氟化介质的混合液与吸附了阴离子性氟化乳化剂的碱性离子交换树脂接触，回收含有氟化介质的液相或含水无机盐酸溶液与其上吸附有阴离子型氟化乳化剂的碱性离子交换树脂接触，然后使氟化介质和非氟化介质的混合液与其接触，然后将碱性离子交换树脂和液相分离为回收液相，随后从每个液相回收阴离子氟化乳化剂的酸。

3. 发明授权

EP2090595B1 ETHYLENE/TETRAFLUOROETHYLENE COPOLYMER AND METHOD FOR PRODUCING THE SAME 有权转让
标题翻译：乙烯/四氟乙烯共聚物及其制造方法
公开(公告)号：EP2090595B1
公开(公告)日：2014-04-30
申请号：EP07850216.8
申请日：2007-12-06
申请人： Asahi Glass Company, Limited
发明人： AIDA, Shigeru , IWAKURA, Yoshiaki , CHISAKA, Toshiyuki , KAMIYA, Hiroki
IPC分类号： C08F210/02 , B65D1/00 , B65D65/02 , C08F2/06 , C08F2/38 , C08F4/32 , C08F214/26 , H01B3/44
CPC分类号： C08F210/02 , C08F2/06 , C08F2/38 , C08F214/265 , H01B3/445 , Y10T428/1352 , Y10T428/139 , C08F214/26

4. 发明公开

EP2269969A1 METHOD FOR PURIFYING TETRAFLUOROETHYLENE 有权转让
标题翻译： VERFAHREN ZUR REINIGUNG VON TETRAFLUORETHYLEN
公开(公告)号：EP2269969A1
公开(公告)日：2011-01-05
申请号：EP09736009.3
申请日：2009-04-03
申请人： Asahi Glass Company, Limited
发明人： AIDA, Shigeru , SATO, Manabu , SAKAMOTO, Takeya , MATSUSHITA, Nobuo , HAYASE, Yuuji , GOTOU, Tomohiro , FUJIWARA, Kenji
IPC分类号： C07C17/389 , B01J20/10 , C07C21/185
CPC分类号： C07C17/389 , B01D15/00 , B01J20/0229 , B01J20/0281 , B01J20/0288 , B01J20/0296 , B01J20/103 , B01J20/3204 , B01J20/3236 , C07C21/185
摘要： To provide a method for purifying tetrafluoroethylene by removing, from tetrafluoroethylene containing a polymerization inhibitor, the polymerization inhibitor by adsorption.
A method of bringing tetrafluoroethylene containing a polymerization inhibitor into contact with a silica gel containing a metal salt in an amount of from 250 to 100,000 mass ppm as calculated as metal atoms to remove the polymerization inhibitor by adsorption, and the metal salt is preferably a salt of a metal of Group 3 to 13 of the Periodic Table, more preferably a salt of a metal of Group 8 to 10 of the Periodic Table. For example, as the metal salt, a salt of at least one metal selected from the group consisting of iron, cobalt, nickel, ruthenium, rhodium, palladium, osmium, iridium and platinum may be used.
摘要翻译：为了提供一种通过从包含聚合抑制剂的四氟乙烯中除去聚合抑制剂来提纯四氟乙烯的方法。将含有聚合抑制剂的四氟乙烯与含有金属盐的硅胶接触的方法，所述硅胶的含量为金属原子计为250〜100,000质量ppm，通过吸附除去阻聚剂，金属盐优选为盐的元素周期表第3〜13族的金属，更优选为元素周期表第8〜10族金属的盐。例如，作为金属盐，可以使用选自铁，钴，镍，钌，铑，钯，锇，铱和铂中的至少一种金属的盐。

5. 发明授权

EP2756884B1 METHOD FOR RECOVERING ANIONIC FLUORINATED EMULSIFIER 有权
标题翻译：回收阴离子氟化乳化剂的方法
公开(公告)号：EP2756884B1
公开(公告)日：2018-04-25
申请号：EP12830992.9
申请日：2012-09-06
申请人： Asahi Glass Company, Limited
发明人： AIDA, Shigeru , TOYODA, Mizuna , HAMAZAKI, Kazuo
IPC分类号： B01J49/00 , B01J49/57 , B01J41/04 , B01J41/05 , C07C51/48
CPC分类号： C07C51/48 , B01J41/05 , B01J49/57
摘要： To provide a method for recovering an anionic fluorinated emulsifier, whereby an anionic fluorinated emulsifier adsorbed on a basic ion exchange resin can be simply and efficiently recovered. A mixed liquid of an aqueous inorganic acid solution, a fluorinated medium and a non-fluorinated medium, is contacted to a basic ion exchange resin having an anionic fluorinated emulsifier adsorbed thereon, to recover a liquid phase containing the fluorinated medium, or an aqueous inorganic acid solution is contacted to a basic ion exchange resin having an anionic fluorinated emulsifier adsorbed thereon, then a mixed liquid of a fluorinated medium and a non-fluorinated medium is contacted thereto, and thereafter the basic ion exchange resin and a liquid phase are separated to recover the liquid phase, whereupon from each liquid phase, an acid of the anionic fluorinated emulsifier is recovered.

6. 发明授权

EP2730605B1 TREATMENT METHOD FOR FLUORORESIN PELLETS 有权
标题翻译：治疗方法FLUOR树脂粒料
公开(公告)号：EP2730605B1
公开(公告)日：2016-09-14
申请号：EP12807013.3
申请日：2012-07-03
申请人： Asahi Glass Company, Limited
发明人： OTSUGU, Satoshi , TANONAKA, Yuji , TSUJI, Atsushi , AIDA, Shigeru , OGAWA, Akio
IPC分类号： C08J3/12 , C08F214/26 , B29B9/16 , C08F6/00
CPC分类号： C08F214/265 , B29B9/06 , B29B9/065 , B29B9/16 , B29B2009/168 , C08F6/28 , C08F8/26 , C08F214/26 , C08J3/12 , C08J2327/12 , C08F210/02 , C08L27/12 , C08L23/0846

7. 发明公开

EP2965815A1 METHOD FOR RECOVERING ANIONIC FLUORINE-CONTAINING EMULSIFIER 有权转让
标题翻译：回收含阴离子氟的乳化剂的方法
公开(公告)号：EP2965815A1
公开(公告)日：2016-01-13
申请号：EP14759709.0
申请日：2014-02-28
申请人： Asahi Glass Company, Limited
发明人： AIDA, Shigeru
IPC分类号： B01J49/00 , B01D15/04 , B01J41/04 , C07C51/487 , C07C59/135
CPC分类号： C07C51/487 , B01D15/203 , B01D15/363 , B01J41/04 , B01J41/05 , B01J49/00 , B01J49/07 , B01J49/57 , C07C59/135
摘要： To provide a method for recovering an anionic fluorinated emulsifier, whereby an anionic fluorinated emulsifier adsorbed on a basic ion exchange resin can be simply and efficiently recovered.
An aqueous inorganic acid solution and an organic solvent having a nitrile group are contacted to a basic ion exchange resin having an anionic fluorinated emulsifier adsorbed thereon, to recover a liquid phase containing the anionic fluorinated emulsifier, or an aqueous inorganic acid solution is contacted to a basic ion exchange resin having an anionic fluorinated emulsifier adsorbed thereon, then an organic solvent having a nitrile group is contacted thereto, and thereafter the basic ion exchange resin and a liquid phase are separated to recover the liquid phase, whereupon from the liquid phase, an acid of the anionic fluorinated emulsifier is recovered.
摘要翻译：为了提供回收阴离子型含氟乳化剂的方法，可以简便且高效地回收吸附在碱性离子交换树脂上的阴离子性含氟乳化剂。使无机酸水溶液和具有腈基的有机溶剂与吸附有阴离子性含氟乳化剂的碱性离子交换树脂接触，回收含有阴离子性含氟乳化剂的液相，或使无机酸水溶液与碱性离子交换树脂，然后使具有腈基的有机溶剂与其接触，然后分离碱性离子交换树脂和液相以回收液相，随后从液相中回收回收阴离子型含氟乳化剂的酸。

8. 发明公开

EP2559712A1 METHOD FOR REACTING ETHYLENE/TERAFLUOROETHYLENE COPOLYMER HAVING FUNCTIONAL GROUP 审中-公开
标题翻译： REAKTIONSVERFAHRENFÜREIN ETHYLEN- / TERAFLUORETHYLEN-COPOLYMER MIT EINER FUNKTIONELLEN GRUPPE
公开(公告)号：EP2559712A1
公开(公告)日：2013-02-20
申请号：EP11768929.9
申请日：2011-04-14
申请人： Asahi Glass Company, Limited
发明人： WADA, Shinji , AIDA, Shigeru , SHIROTA, Naoko , NAKANO, Takashi
IPC分类号： C08F8/00 , C08F210/02 , C08F214/26
CPC分类号： C08F210/02 , C08F8/32 , C08F8/48 , C08F214/265 , C08F214/28 , C08F214/182 , C08F222/04
摘要： Provided is a method for efficiently and homogeneously reacting an ETFE having a functional group and a compound having a reactive functional group which can react with the functional group.
A method for reacting an ethylene/tetrafluoroethylene copolymer having a functional group, which comprises reacting, in the presence of a solvent which can dissolve the ethylene/tetrafluoroethylene copolymer having a functional group, the ethylene/tetrafluoroethylene copolymer having a functional group and a compound (A) having a reactive functional group which can react with the functional group, in a dissolved state.
摘要翻译：提供了使具有官能团的ETFE和具有可与官能团反应的反应性官能团的化合物有效均匀地反应的方法。一种具有官能团的乙烯/四氟乙烯共聚物的反应方法，该方法包括使可溶解具有官能团的乙烯/四氟乙烯共聚物的溶剂，具有官能团的乙烯/四氟乙烯共聚物和化合物 A）具有能够在溶解状态下与官能团反应的反应性官能团。

9. 发明公开

EP2455407A1 ETHYLENE/TETRAFLUOROETHYLENE COPOLYMER 有权
标题翻译：乙烯/四氟乙烯共聚物
公开(公告)号：EP2455407A1
公开(公告)日：2012-05-23
申请号：EP10799764.5
申请日：2010-07-07
申请人： Asahi Glass Company, Limited
发明人： TAGUCHI, Daisuke , AIDA, Shigeru
IPC分类号： C08F214/26
CPC分类号： C08F214/265 , C08F214/186 , C08F214/26
摘要： To provide an ethylene/tetrafluoroethylene copolymer which is excellent in heat resistance and flexibility.
An ethylene/tetrafluoroethylene copolymer comprising repeating units (A) based on tetrafluoroethylene and repeating units (B) based on ethylene in a ratio of repeating units (A)/repeating units (B) = 66/34 to 75/25 (molar ratio) and as an optional component, repeating units (C) based on a monomer represented by CH 2 =CX(CF 2 ) n Y (wherein each of X and Y which are independent of each other is a hydrogen atom or a fluorine atom, and n is from 2 to 8) in an amount of from 0 to 1 mol% based on the total number of moles of the repeating units (A) based on tetrafluoroethylene and the repeating units (B) based on ethylene, and having a volume flow rate measured at 297°C of from 4 to 1,000 mm 3 /sec and an elastic modulus of at most 500 MPa.
摘要翻译：提供耐热性和柔韧性优异的乙烯/四氟乙烯共聚物。以重复单元（A）/重复单元（B）= 66 / 34-75 / 25（摩尔比）计，包含基于四氟乙烯的重复单元（A）和基于乙烯的重复单元（B）的乙烯/四氟乙烯共聚物并且作为任选组分，基于由CH 2 = CX（CF 2）n Y表示的单体的重复单元（C）（其中彼此独立的X和Y各自是氢原子或氟原子，并且n是从基于四氟乙烯和基于乙烯的重复单元（B）的重复单元（A）的总摩尔数为0至1摩尔％，并且具有在 297℃为4〜1,000mm 3 /秒，弹性模量为500MPa以下。

10. 发明公开

EP3216811A1 FLUORINE-CONTAINING ELASTOMER, FLUORINE-CONTAINING ELASTOMER COMPOSITION, AND FLUORINE-CONTAINING ELASTOMER CROSSLINKED ARTICLE 审中-公开
标题翻译：含氟弹性体，含氟弹性体组合物和含氟弹性体交联物
公开(公告)号：EP3216811A1
公开(公告)日：2017-09-13
申请号：EP15857209.9
申请日：2015-11-02
申请人： Asahi Glass Company, Limited
发明人： AIDA, Shigeru , TAGUCHI, Daisuke , YAGI, Keisuke
IPC分类号： C08F214/22 , C08K5/14 , C08L27/16 , C09K3/10 , F16J15/10 , F16L11/12
CPC分类号： C08F214/22 , C08F214/184 , C08F214/222 , C08F214/262 , C08F2800/10 , C08F2810/20 , C08K5/14 , C08L27/16 , C09K3/1009 , F16J15/102 , F16L11/04 , F16L11/12
摘要： To provide a fluorinated elastomer from which it is possible to produce a crosslinked article excellent in cold resistance and excellent in mechanical strength; a fluorinated elastomer composition containing said elastomer; and a fluorinated elastomer crosslinked article obtained by molding and crosslinking said composition. The fluorinated elastomer comprises units (A) based on vinylidene fluoride and units (B) based on a perfluorovinyl ether represented by CF 2 =CF-O-R f , and has iodine atoms at main chain terminals, wherein the molar ratio [(A)/(B)] of units (A) to units (B) is from 88/12 to 50/50. In the formula, R f is a C 1-20 perfluoroalkyl group having a branched structure, or a C 2-20 perfluoroalkyl group having a branched structure and also having an etheric oxygen atom between carbon atoms.
摘要翻译：提供可以制造耐寒性优异，机械强度优异的交联物的含氟弹性体，含有所述弹性体的含氟弹性体组合物; 以及通过模塑和交联所述组合物获得的含氟弹性体交联制品。含氟弹性体包含基于偏二氟乙烯的单元（A）和基于以CF 2 = CF-O-Rf表示的全氟乙烯基醚的单元（B），并且在主链末端具有碘原子，其中[（A）/ （B）]为88/12至50/50。式中，Rf为具有支链结构的碳原子数1〜20的全氟烷基或碳原子间具有支链结构且具有醚性氧原子的碳原子数2〜20的全氟烷基。

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