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公开(公告)号：US12034193B2
公开(公告)日：2024-07-09
申请号：US17782193
申请日：2020-12-18
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Lisa P. Chen , Gregg D. Dahlke , Denis Duchesne , Klaus Hintzer , Matthew J. Lindell , Sean M. Smith , Arne Thaler , Michael A. Yandrasits
IPC: H01M8/1039 , H01M4/88 , H01M4/90 , H01M8/1004
CPC classification number: H01M8/1039 , H01M4/881 , H01M4/9008 , H01M8/1004 , H01M2300/0082
Abstract: The copolymer includes divalent units represented by formula —[CF2—CF2]—, at least one divalent unit represented by formula (I): and at least one divalent unit independently represented by formula (II): A is —N(RFa)2 or a is non-aromatic, 5- to 8-membered, perfluorinated ring comprising one or two nitrogen atoms in the ring and optionally comprising at least one oxygen atom in the ring, each RFa is independently linear or branched perfluoroalkyl having 1 to 8 carbon atoms and optionally interrupted by at least one catenated O or N atom, each Y is independently —H or —F, with the proviso that one Y may be —CF3, h is 0, 1, or 2, each i is independently 2 to 8, and j is 0, 1, or 2. A catalyst ink and polymer electrolyte membrane including the copolymer are also provided.
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2.发明申请公开(公告)号：US20200277420A1
公开(公告)日：2020-09-03
申请号：US16645882
申请日：2018-09-14
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Lisa P. Chen , Gregg D. Dahlke , Denis Duchesne , Steven J. Hamrock , Klaus Hintzer , Markus E. Hirschberg , Arne Thaler , Tilman C. Zipplies
IPC: C08F214/18 , C08F214/26 , C09D11/52 , C08F8/44 , H01M8/1039 , H01M8/1004
Abstract: The copolymer includes divalent units represented by formula —[CF2—CF2]—, divalent units represented by formula: and one or more divalent units independently represented by formula: The copolymer has an —SO2X equivalent weight in a range from 300 to 2000. A polymer electrolyte membrane that includes the copolymer and a membrane electrode assembly that includes such a polymer electrolyte membrane are also provided.
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公开(公告)号：US11492431B2
公开(公告)日：2022-11-08
申请号：US16645882
申请日：2018-09-14
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Lisa P. Chen , Gregg D. Dahlke , Denis Duchesne , Steven J. Hamrock , Klaus Hintzer , Markus E. Hirschberg , Arne Thaler , Tilman C. Zipplies
IPC: C08F214/26 , C08F8/12 , C08F214/18 , C08F8/44 , C08F216/14 , C08F2/10 , C08J5/22 , C09D11/52 , H01M8/1004 , H01M8/1039 , H01M4/86 , H01M8/1023 , H01M8/10
Abstract: The copolymer includes divalent units represented by formula —[CF2—CF2]—, divalent units represented by formula; and one or more divalent units independently represented by formula: The copolymer has an —SO2X equivalent weight in a range from 300 to 2000. A polymer electrolyte membrane that includes the copolymer and a membrane electrode assembly that includes such a polymer electrolyte membrane are also provided.
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公开(公告)号：US10227484B2
公开(公告)日：2019-03-12
申请号：US15503098
申请日：2015-08-13
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Lisa P. Chen , Klaus Hintzer , Harald Kaspar , Kai H. Lochhaas , Mark W. Muggli , Jens Schrooten , Allen M. Sohlo , Helmut Traunspurger , Karl D. Weilandt , Tilman C. Zipplies
IPC: C08F214/16 , C08F214/22 , C08F214/26 , C08F214/28 , C08L27/18 , C08L27/16 , C08L27/20 , B32B27/30 , B32B27/20 , B32B7/12 , B32B25/12 , B32B1/08 , B32B25/14 , B32B25/08 , B32B27/32
Abstract: Described herein is a composition comprising (i) a hydrofluorothermoplastic polymer, wherein the hydrofluorothermoplastic polymer is derived from: (a) 50-85 mol % tetrafluoroethene; (b) 2-15 mol % hexafluoropropene; (c) 10-35 mol % vinylidene fluoride; and (d) 0.1 to 5 mol % of a bromine-containing monomer; and (ii) a perhalogenated thermoplastic polymer. Such compositions can be used in multilayer constructions in, for example, fuel hose applications.
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公开(公告)号：US20230056130A1
公开(公告)日：2023-02-23
申请号：US17782193
申请日：2020-12-18
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Lisa P. Chen , Gregg D. Dahlke , Denis Duchesne , Klaus Hintzer , Matthew J. Lindell , Sean M. Smith , Arne Thaler , Michael A. Yandrasits
IPC: H01M8/1039 , H01M8/1004 , H01M4/90 , H01M4/88
Abstract: The copolymer includes divalent units represented by formula —[CF2—CF2]—, at least one divalent unit represented by formula (I): and at least one divalent unit independently represented by formula (II): A is —N(RFa)2 or a is non-aromatic, 5- to 8-membered, perfluorinated ring comprising one or two nitrogen atoms in the ring and optionally comprising at least one oxygen atom in the ring, each RFa is independently linear or branched perfluoroalkyl having 1 to 8 carbon atoms and optionally interrupted by at least one catenated O or N atom, each Y is independently —H or —F, with the proviso that one Y may be —CF3, h is 0, 1, or 2, each i is independently 2 to 8, and j is 0, 1, or 2. A catalyst ink and polymer electrolyte membrane including the copolymer are also provided.
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Patent Agency Ranking
公开(公告)号：US20200303755A1
公开(公告)日：2020-09-24
申请号：US16646638
申请日：2018-09-14
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Lisa P. Chen , Gregg D. Dahlke , Denis Duchesne , Steven J. Hamrock , Klaus Hintzer , Markus E. Hirschberg , Arne Thaler , Tilman C. Zipplies
IPC: H01M8/1039 , C08F214/26 , H01M4/86 , H01M8/1004 , H01M8/1023
Abstract: The copolymer includes divalent units represented by formula —[CF2-CF2]—, divalent units represented by formula: (I), and one or more divalent units independently represented by formula: (II) When Z is hydrogen, the copolymer has an alpha transition temperature of up to 100 ?C. The copolymer has an —SO3Z equivalent weight in a range from 300 to 1400, and a variation of the copolymer in which —SO3Z is replaced with —SO2F has a melt flow index of up to 80 grams per ten minutes measured at a temperature of 265° C. and at a support weight of 5 kg. A catalyst ink or polymer electrolyte membrane including the copolymer are also provided.
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公开(公告)号：US20170226337A1
公开(公告)日：2017-08-10
申请号：US15503109
申请日：2015-08-11
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Lisa P. Chen , Klaus Hintzer , Harald Kaspar , Kai H. Lochhaas , Mark W. Muggli , Jens Schrooten , Allen M. Sohlo , Helmut Traunspurger , Karl D. Weilandt , Tilman C. Zipplies
CPC classification number: C08F214/26 , B32B27/08 , B32B27/20 , B32B27/304 , B32B27/308 , B32B27/322 , B32B2262/10 , B32B2264/102 , B32B2307/202 , B32B2307/7242 , B32B2597/00 , B32B2605/08 , C08F214/262
Abstract: Described herein is a composition comprising a fluorothermoplastic polymer, wherein the fluorothermoplastic polymer is derived from: (a) 60-85 mol % tetrafluoroethene; (b) 2-12 mol % hexafluoropropene; (c) 10-30 mol % vinylidene fluoride; (d) 0.2 to 5 mol % of a bromine-containing monomer. Such compositions can be used in multilayer constructions in, for example, fuel hose applications.
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公开(公告)号：US11377510B2
公开(公告)日：2022-07-05
申请号：US16646638
申请日：2018-09-14
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Lisa P. Chen , Gregg D. Dahlke , Denis Duchesne , Steven J. Hamrock , Klaus Hintzer , Markus E. Hirschberg , Arne Thaler , Tilman C. Zipplies
IPC: C08F214/26 , C08F2/10 , C08F8/12 , C08F214/18 , C08J5/22 , C08F8/44 , C09D11/52 , H01M8/10 , H01M4/86 , C08F216/14 , H01M8/1004 , H01M8/1039 , H01M8/1023
Abstract: The copolymer includes divalent units represented by formula —[CF2—CF2]—, divalent units represented by formula: (I), and one or more divalent units independently represented by formula: (II) When Z is hydrogen, the copolymer has an alpha transition temperature of up to 100 ?C. The copolymer has an —SO3Z equivalent weight in a range from 300 to 1400, and a variation of the copolymer in which —SO3Z is replaced with —SO2F has a melt flow index of up to 80 grams per ten minutes measured at a temperature of 265° C. and at a support weight of 5 kg. A catalyst ink or polymer electrolyte membrane including the copolymer are also provided.
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公开(公告)号：US10087322B2
公开(公告)日：2018-10-02
申请号：US15503109
申请日：2015-08-11
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Lisa P. Chen , Klaus Hintzer , Harald Kaspar , Kai H. Lochhaas , Mark W. Muggli , Jens Schrooten , Allen M. Sohlo , Helmut Traunspurger , Karl D. Weilandt , Tilman C. Zipplies
IPC: C08F214/16 , C08F214/22 , C08F214/26 , C08F214/28 , C08L27/18 , B32B27/28 , B32B27/20 , B32B27/30 , B32B27/32 , B32B27/08
Abstract: Described herein is a composition comprising a fluorothermoplastic polymer, wherein the fluorothermoplastic polymer is derived from: (a) 60-85 mol % tetrafluoroethene; (b) 2-12 mol % hexafluoropropene; (c) 10-30 mol % vinylidene fluoride; (d) 0.2 to 5 mol % of a bromine-containing monomer. Such compositions can be used in multilayer constructions in, for example, fuel hose applications.
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公开(公告)号：US20170226336A1
公开(公告)日：2017-08-10
申请号：US15503098
申请日：2015-08-13
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Lisa P. Chen , Klaus Hintzer , Harald Kaspar , Kai H. Lochhaas , Mark W. Muggli , Jens Schrooten , Allen M. Sohlo , Helmut Traunspurger , Karl D. Weilandt , Tilman C. Zipplies
IPC: C08L27/18 , C08L27/20 , B32B27/30 , B32B27/20 , B32B27/32 , B32B25/12 , B32B1/08 , B32B25/14 , B32B25/08 , C08L27/16 , B32B7/12
CPC classification number: C08L27/18 , B32B1/08 , B32B7/12 , B32B25/08 , B32B25/12 , B32B25/14 , B32B27/18 , B32B27/20 , B32B27/304 , B32B27/322 , B32B2264/0242 , B32B2264/0257 , B32B2264/102 , B32B2270/00 , B32B2307/50 , B32B2307/7265 , B32B2597/00 , B32B2605/08 , C08F214/16 , C08F214/22 , C08F214/222 , C08F214/26 , C08F214/262 , C08F214/28 , C08F214/282 , C08F259/08 , C08L27/16 , C08L27/20 , C08L2205/025
Abstract: Described herein is a composition comprising (i) a hydrofluorothermoplastic polymer, wherein the hydrofluorothermoplastic polymer is derived from: (a) 50-85 mol % tetrafluoroethene; (b) 2-15 mol % hexafluoropropene; (c) 10-35 mol % vinylidene fluoride; and (d) 0.1 to 5 mol % of a bromine-containing monomer; and (ii) a perhalogenated thermoplastic polymer. Such compositions can be used in multilayer constructions in, for example, fuel hose applications.
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