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1. 发明公开

EP4317214A3 METHOD FOR MANUFACTURING FLUOROPOLYMER 审中-实审
公开(公告)号：EP4317214A3
公开(公告)日：2024-05-01
申请号：EP23216669.4
申请日：2019-03-01
申请人： Daikin Industries, Ltd.
发明人： NANBA, Yoshinori , ICHIKAWA, Kenji , FUJIMOTO, Yohei , YOSHIDA, Hirotoshi , SATO, Hiroyuki , KATO, Taketo , ITO, Kengo , ISHIHARA, Sumi , HIGASHI, Masahiro , YONEDA, Satoru , AOYAMA, Hirokazu , SUKEGAWA, Masamichi , KISHIKAWA, Yosuke , TAIRA, Takahiro , OKUI, Chiaki , YAMANAKA, Taku
IPC分类号： C08F2/44 , B29C55/00 , C08F2/24 , C08F14/18 , C08F261/06 , C08L27/12 , C08F259/08 , C08F2/26 , C08F214/26 , C08L27/18 , C08F116/14
CPC分类号： C08L27/12 , C08F259/08 , B29C55/16 , B29C55/18 , B29C55/06 , C08L27/18 , C08F261/06 , C08F2/26 , C08F116/14 , C08F114/26 , C08F14/26 , C08F214/26
摘要： An object of the present disclosure is to provide a novel method for producing a fluoropolymer. The present disclosure relates to a method for producing a fluoropolymer, comprising polymerizing a fluoromonomer in an aqueous medium in the presence of a polymer (1) to provide a fluoropolymer, the polymer (1) comprising a polymerized unit (1) derived from a monomer represented by the following general formula (1): CX2=CY(-CZ2-O-Rf-A) (1)
wherein X is the same or different and is -H or -F; Y is -H, -F, an alkyl group, or a fluorine-containing alkyl group; Z is the same or different and is -H, -F, an alkyl group, or a fluoroalkyl group; Rf is a fluorine-containing alkylene group having 1 to 40 carbon atoms or a fluorine-containing alkylene group having 2 to 100 carbon atoms and having an ether bond; and A is -COOM, - SO3M, or -OSO3M, wherein M is -H, a metal atom, -NR74, imidazolium optionally having a substituent, pyridinium optionally having a substituent, or phosphonium optionally having a substituent, wherein R7 is H or an organic group, with the proviso that at least one of X, Y, and Z contains a fluorine atom.

2. 发明公开

EP4260692A1 SEAL MEMBER FOR LIVESTOCK SENSOR AND LIVESTOCK SENSOR 审中-实审
公开(公告)号：EP4260692A1
公开(公告)日：2023-10-18
申请号：EP21903313.1
申请日：2021-12-03
申请人： DAIKIN INDUSTRIES, LTD.
发明人： ISHII, Kenji , TANAKA, Yoshito , SHIMOSUKI, Takumi , KOMORI, Masaji , MUKAE, Hirofumi , FUKUSHIMA, Toshiyuki , YAMAUCHI, Akiyoshi , KISHIKAWA, Yosuke , AOYAMA, Hirokazu
IPC分类号： A01K29/00 , A61B5/07
摘要： Provided is a seal for a livestock sensor that has excellent resistance to organic acids and excellently low acid permeability. The disclosure relates to a seal for a livestock sensor containing a resin or a rubber free from a chlorine atom.

3. 发明公开

EP4328282A1 OIL-RESISTANT AGENT AND PAPER PRODUCT 审中-实审
公开(公告)号：EP4328282A1
公开(公告)日：2024-02-28
申请号：EP22820163.8
申请日：2022-06-03
申请人： Daikin Industries, Ltd.
发明人： SAKAMAKI, Tatsunori , AKUTA, Ryo , MATSUMOTO, Akane , AIHARA, Marina , HIGASHI, Masahiro , AOYAMA, Hirokazu , KISHIKAWA, Yosuke
IPC分类号： C09K3/00 , B65D65/42 , C09D5/02 , C09D201/02 , D21H19/10 , D21H21/14
摘要： The present invention imparts, to a paper product, oil resistance against a liquid oil, by means of an oil-resistant agent comprising a polymer (A) obtained by modifying, with an aliphatic hydrocarbon group (a2) which has 1-40 carbon atoms, a polymer (a1) that comprises at least one selected from the group consisting of a hydroxyl group and an amino group.

4. 发明公开

EP4257638A3 PRODUCTION METHOD FOR FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATION, AND USE OF SURFACTANT 审中-实审
公开(公告)号：EP4257638A3
公开(公告)日：2023-12-13
申请号：EP23189437.9
申请日：2018-03-30
申请人： Daikin Industries, Ltd.
发明人： KATO, Taketo , YONEDA, Satoru , FUJISAWA, Manabu , ASANO, Kazuya , KITAHARA, Takahiro , HIGASHI, Masahiro , YAMAUCHI, Akiyoshi , ISHIHARA, Sumi , KISHIKAWA, Yosuke , NITTA, Shinnosuke , NAKANO, Marina , YOSHIDA, Hirotoshi , NANBA, Yoshinori , ITO, Kengo , OKUI, Chiaki , AOYAMA, Hirokazu , SUKEGAWA, Masamichi , YAMANAKA, Taku , TANAKA, Yuuji , ICHIKAWA, Kenji , FUJIMOTO, Yohei , SATO, Hiroyuki
IPC分类号： C08F2/26 , C08F14/18 , C08F14/26 , C08K5/098
摘要： The invention aims to provide a novel method for producing a fluoropolymer. The method for producing a fluoropolymer of the invention includes polymerizing a fluoromonomer in an aqueous medium in the presence of a surfactant to provide a fluoropolymer. The surfactant includes at least one selected from the group consisting of a surfactant represented by R 1a -CO-R 2 a -CO-R 3 a -A a and a surfactant represented by R 1b -CO-(CR 2b 2 ) n -(OR 3b ) p -(CR 4b 2 ) q -L-Ab.

5. 发明公开

EP4257638A2 PRODUCTION METHOD FOR FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATION, AND USE OF SURFACTANT 审中-实审
公开(公告)号：EP4257638A2
公开(公告)日：2023-10-11
申请号：EP23189437.9
申请日：2018-03-30
申请人： Daikin Industries, Ltd.
发明人： KATO, Taketo , YONEDA, Satoru , FUJISAWA, Manabu , ASANO, Kazuya , KITAHARA, Takahiro , HIGASHI, Masahiro , YAMAUCHI, Akiyoshi , ISHIHARA, Sumi , KISHIKAWA, Yosuke , NITTA, Shinnosuke , NAKANO, Marina , YOSHIDA, Hirotoshi , NANBA, Yoshinori , ITO, Kengo , OKUI, Chiaki , AOYAMA, Hirokazu , SUKEGAWA, Masamichi , YAMANAKA, Taku , TANAKA, Yuuji , ICHIKAWA, Kenji , FUJIMOTO, Yohei , SATO, Hiroyuki
IPC分类号： C08K5/098
摘要： The invention aims to provide a novel method for producing a fluoropolymer. The method for producing a fluoropolymer of the invention includes polymerizing a fluoromonomer in an aqueous medium in the presence of a surfactant to provide a fluoropolymer. The surfactant includes at least one selected from the group consisting of a surfactant represented by R 1a -CO-R 2 a -CO-R 3 a -A a and a surfactant represented by R 1b -CO-(CR 2b 2 ) n -(OR 3b ) p -(CR 4b 2 ) q -L-Ab.

6. 发明公开

EP3960775A1 COMPOSITION PRODUCTION METHOD AND COMPOSITION 审中-实审转让
公开(公告)号：EP3960775A1
公开(公告)日：2022-03-02
申请号：EP20795888.5
申请日：2020-04-27
申请人： DAIKIN INDUSTRIES, LTD.
发明人： HIGASHI, Masahiro , ISHIHARA, Sumi , YONEDA, Satoru , KISHIKAWA, Yosuke , AOYAMA, Hirokazu
IPC分类号： C08F6/06 , B01D61/14 , B01D61/24 , B01D69/00 , C02F1/44 , C08F6/12 , C08F14/18 , C08F16/24 , C08L27/12 , C08L29/10 , C09D5/00 , C09D127/12 , C09D129/10
摘要： Provided is a method for producing a composition, the method comprising a step A of performing ultrafiltration, microfiltration, dialysis membrane treatment, or a combination thereof on a composition comprising water and a fluoropolymer, wherein the fluoropolymer is a polymer comprising a structural unit M3 derived from a monomer represented by general formula (1):

CX 2 =CY(-CZ 2 -O-Rf-A) (1)

wherein X is the same or different and is -H or -F; Y is -H, -F, an alkyl group, or a fluorine-containing alkyl group; Z is the same or different and is -H, -F, an alkyl group, or a fluoroalkyl group; Rf is a fluorine-containing alkylene group having 1 to 40 carbon atoms or a fluorine-containing alkylene group having 2 to 100 carbon atoms and having an ether bond; and A is -COCM, -SO 3 M, -OSO 3 M, or -C(CF 3 ) 2 OM, wherein M is -H, a metal atom, -NR 7 4 , imidazolium optionally having a substituent, pyridinium optionally having a substituent, or phosphonium optionally having a substituent, and R 7 is H or an organic group; provided that at least one of X, Y, and Z comprises a fluorine atom.

7. 发明授权

EP1981034B1 ACTUATOR ELEMENT 有权
标题翻译：致动器元件
公开(公告)号：EP1981034B1
公开(公告)日：2016-01-13
申请号：EP07707174.4
申请日：2007-01-22
申请人： DAIKIN INDUSTRIES, LTD.
发明人： KOMATSU, Yuzo , HIRATA, Keiko , MOHRI, Haruhiko , AOYAMA, Hirokazu
IPC分类号： H01B1/06 , C08K3/00 , C08K5/00 , C08L27/12 , H02N11/00 , B81B3/00
CPC分类号： H01B1/122 , C08K5/0008 , C08K5/3445 , C08K7/24 , C09D127/12 , H02N11/006 , Y10S310/80

8. 发明授权

EP0812814B1 PROCESS FOR PREPARING 1,1,1,3,3-PENTAFLUOROPROPANE 失效
标题翻译：制备1,1,1,3,3-五氟丙烷的方法
公开(公告)号：EP0812814B1
公开(公告)日：2001-12-12
申请号：EP96901967.8
申请日：1996-02-08
申请人： DAIKIN INDUSTRIES, LTD.
发明人： AOYAMA, Hirokazu , SHIBATA, Noriaki , YAMAMOTO, Akinori
IPC分类号： C07C19/08 , C07C17/23 , C07B61/00 , B01J23/44 , C07C17/38
CPC分类号： C07C19/08 , C07C17/23
摘要： A process for preparing 1,1,1,3,3-pentafluoropropane comprising the step (A) of reducing 2,3-dichloro-1,1,1,3,3-pentafluoropropane with hydrogen in the presence of a hydrogenation catalyst under an atmospheric or elevated pressure by a vapor-phase reaction, the step (B) of introducing all of the products of the step (A) into a condenser to obtain a non-condensed component comprising hydrogen and hydrogen chloride and a condensed component comprising 1,1,1,3,3-pentafluoropropane or a non-condensed component comprising hydrogen and a condensed component comprising hydrogen chloride and 1,1,1,3,3-pentafluoropropane, the step (C) of separating hydrogen from the non-condensed component of the step (B) and recycling the hydrogen to the above step (A), and the step (D) of separating 1,1,1,3,3-pentafluoropropane from the condensed component of the step (B). This process makes it possible to prepare 1,1,1,3,3-pentafluoropropane industrially efficiently and economically.
摘要翻译：一种制备1,1,1,3,3-五氟丙烷的方法，包括在氢化催化剂存在下用氢气还原2,3-二氯-1,1,1,3,3-五氟丙烷的步骤（A）通过气相反应在常压或升高的压力下，将步骤（A）的所有产物引入冷凝器以获得包含氢和氯化氢的非冷凝组分和包含1 ，1,1,3,3-五氟丙烷或含有氢的非缩合成分和含有氯化氢和1,1,1,3,3-五氟丙烷的缩合成分的工序（C）步骤（B）的浓缩组分并将氢气再循环至上述步骤（A），和从步骤（B）的浓缩组分分离1,1,1,3,3-五氟丙烷的步骤（D）。该工艺可以在工业上有效且经济地制备1,1,1,3,3-五氟丙烷。

9. 发明授权

EP0810192B1 PROCESS FOR PREPARING 1,1,1,3,3-PENTAFLUOROPROPANE 失效
标题翻译：用于生产1,1,1,3,3-五氟丙烷
公开(公告)号：EP0810192B1
公开(公告)日：2001-04-25
申请号：EP96901966.0
申请日：1996-02-08
申请人： DAIKIN INDUSTRIES LTD.
发明人： AOYAMA, Hirokazu , YAMAMOTO, Akinori , SHIBATA, Noriaki
IPC分类号： C07C19/08 , C07C17/23 , B01J23/46 , B01J23/89 , B01J23/66
CPC分类号： B01J23/89 , B01J23/44 , B01J23/56 , B01J23/58 , C07C17/23 , C07C19/08
摘要： A process for preparing 1,1,1,3,3-pentafluoropropane by reducing 2,3-dichloro-1,1,1,3,3-pentafluoropropane as a raw material with hydrogen in the presence of a catalyst by a vapor-phase process, characterized in that the catalyst is a hydrogenation catalyst comprising palladium and at least one additive metal selected from the group consisting of silver, gold, copper, zinc, rhenium, cobalt, nickel, iridium, ruthenium, rhodium, tantalum, niobium, molybdenum, osmium and tungsten. This process using a hydrogenation catalyst having a long service life permits the preparation of useful 1,1,1,3,3-pentafluoropropane in a high yield, thus being advantageous economically.

10. 发明授权

EP0773206B1 PROCESS FOR PRODUCING 1,1,1,2,3,3,3-HEPTAFLUOROPROPANE 失效
标题翻译：用于生产1,1,1,2,3,3,3-七氟丙烷
公开(公告)号：EP0773206B1
公开(公告)日：1999-10-13
申请号：EP95924539.0
申请日：1995-07-11
申请人： DAIKIN INDUSTRIES, LTD.
发明人： AOYAMA, Hirokazu , SHIBATA, Noriaki
IPC分类号： C07C19/08 , C07C17/087 , B01J27/12
CPC分类号： C07C17/087 , C07C19/08
摘要： A process for producing 1,1,1,2,3,3,3-heptafluoropropane (HFC-227ea) by the reaction of hexafluoropropene (HFP) with anhydrous hydrofluoric acid (HF) in the presence of an antimony catalyst, whereby HFC-227ea can be produced in a high yield without giving by-products under mild reaction conditions.

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