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公开(公告)号：EP4458869A1
公开(公告)日：2024-11-06
申请号：EP23171382.7
申请日：2023-05-03
申请人： Arkema, Inc.
发明人： KHAN, Andrew , PETERSON, Brian , LIU, Yuanqin
IPC分类号： C08F14/18 , C08F14/22 , C08F214/22 , C09D127/16 , C09J127/16 , H01M4/62 , H01M50/426
摘要： The present application relates to a copolymer comprising recurring units derived from vinylidene fluoride and recurring units derived from a fluorinated monomer M1; said copolymer having a melting temperature Tm defined by the relationship: (160.04 -2.5108 ∗ x) - 3 ∗ x) + 3 wherein x is the weight content of said fluorinated monomer M1 based on the total weight of said copolymer; the melting temperature being measured by DSC according to the ASTM E794-06 standard test method. The present application also relates to the use of said composition in various technical fields.
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公开(公告)号：EP4330298A1
公开(公告)日：2024-03-06
申请号：EP22726431.4
申请日：2022-04-28
IPC分类号： C08F214/22 , H01M4/62 , C08F114/22 , C09D127/16
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公开(公告)号：EP3833698B1
公开(公告)日：2024-03-06
申请号：EP19748560.0
申请日：2019-08-07
IPC分类号： C08F214/22 , C08F220/06 , C08F220/20 , C08L27/16
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公开(公告)号：EP4326788A1
公开(公告)日：2024-02-28
申请号：EP21937243.0
申请日：2021-04-19
发明人： POIRAULT, Richard , FIORE, Michele , WU, Kai , ABUSLEME, Julio A.
IPC分类号： C08F214/22 , H01M4/62 , B01D71/34
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公开(公告)号：EP3713972B1
公开(公告)日：2024-01-31
申请号：EP18803452.4
申请日：2018-11-21
IPC分类号： C08F214/22 , H01M10/0525 , H01M50/406 , H01M50/42 , H01M50/426
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公开(公告)号：EP3868799B1
公开(公告)日：2023-10-11
申请号：EP19874015.1
申请日：2019-10-18
发明人： FURUTANI, Takahiro , GOTOU, Akihiro , IRIE, Masaki
IPC分类号： C08F214/22 , C08K5/00 , C08L27/16 , C08F216/14
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公开(公告)号：EP3898718B1
公开(公告)日：2023-07-19
申请号：EP19809127.4
申请日：2019-12-02
发明人： CARELLA, Serena , MAZZOLA, Mirko , BRINATI, Giulio , ORIANI, Andrea Vittorio , DI NICOLO', Emanuele
IPC分类号： C08F14/22 , C08F214/22 , C08J5/22 , C09D127/16 , H01M4/62 , C08F2/38 , C08K3/01
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8.发明公开
公开(公告)号：EP4186932A1
公开(公告)日：2023-05-31
申请号：EP21845356.1
申请日：2021-07-16
发明人： TAMAI, Rina , MORIKAWA, Tatsuya , YUASA, Sota , TAKEMURA, Kouhei , IRIE, Masaki
IPC分类号： C08F212/08 , C08F212/32 , C08F214/18 , C08F214/22 , C08F214/26
摘要： Provided is a method for producing an aqueous dispersion of a fluorine-containing elastomer, including polymerizing a fluorine-containing monomer in the presence of a compound (1) having an aromatic ring, a hydrophilic group, and an unsaturated double bond, and an aqueous medium, to produce an aqueous dispersion of a fluorine-containing elastomer containing -CH 2 - in a main chain.
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9.发明公开
公开(公告)号：EP4144797A1
公开(公告)日：2023-03-08
申请号：EP21796651.4
申请日：2021-04-28
发明人： TANI, Akinori , TERADA, Junpei , YAMADA, Takaya , FUJIWARA, Kae
IPC分类号： C08L27/16 , C08F214/22 , C08K3/00 , C08K5/00 , H01B1/06 , H01G9/20 , H01G11/56 , H01M6/18 , H01M8/10 , H01M8/1039 , H01M8/1048 , H01M10/0525 , H01M10/0565
摘要： Provided are a composite that can be suitably used as an electrolyte for polymer-based solid-state batteries and is excellent in oxidation resistance and flame retardancy, and various electrochemical devices using such a composite. The composite contains a fluorine-containing copolymer that comprises a tetrafluoroethylene (TFE) unit and a vinylidene fluoride (VdF) unit, and an alkali metal salt, wherein the total content of the TFE unit and the VdF unit in the fluorine-containing copolymer is 1 to 99 mol%, and the composite has a volatile content of 0.1 mass% or less with respect to the entire composite.
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公开(公告)号：EP4001322A1
公开(公告)日：2022-05-25
申请号：EP20840402.0
申请日：2020-07-16
摘要： The present disclosure provides a method for producing a fluorine-containing elastomer, comprising carrying out an emulsion polymerization of a fluorine-containing monomer in an aqueous medium in the presence of (A) a fluorine-containing compound containing a functional group capable of reaction by radical polymerization and a hydrophilic group and (B) a hydrocarbon surfactant to provide a fluorine-containing elastomer.
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