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21.发明授权公开(公告)号：US11673861B2
公开(公告)日：2023-06-13
申请号：US15733210
申请日：2018-12-12
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Sean M. Smith , Michael G. Costello , Klaus Hintzer , Markus E. Hirschberg , William M. Lamanna
IPC: C07D207/08 , C07D241/04 , C07D295/088 , C09K5/04 , C07C217/26 , C07C43/17 , H05K7/20 , F28D15/02 , F28F23/00
CPC classification number: C07D207/08 , C07C43/17 , C07C217/26 , C07D241/04 , C07D295/088 , C09K5/045 , H05K7/20818 , F28D15/025 , F28F23/00
Abstract: A perfluorinated 1-alkoxypropene represented by general Formula (I), compositions that include such compounds, and methods and systems that include such compositions are provided, wherein Formula (I) is represented by: RfO—CF═CFCF3 wherein Rf is a linear, branched, or cyclic perfluoroalkyl group having 2 to 10 carbon atoms and optionally further including 1 to 3 nitrogen and/or 1 to 4 oxygen catenary heteroatoms.
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公开(公告)号：US11551827B2
公开(公告)日：2023-01-10
申请号：US15733209
申请日：2018-12-12
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Sean M. Smith , Michael G. Costello , Klaus Hintzer , Markus E. Hirschberg , William M. Lamanna , John G. Owens
Abstract: A dielectric fluid (i.e., dielectric composition) that includes a perfluorinated 1-alkoxypropene compound represented by the following general Formula (I): RfO—CF═CFCF3 wherein Rf is CF3— or CF3CF2—. Such dielectric fluids may be useful in various electrical devices.
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Patent Agency Ranking
公开(公告)号：US11292763B2
公开(公告)日：2022-04-05
申请号：US16613900
申请日：2018-05-17
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Klaus Hintzer , Markus E. Hirschberg , Romana Pajkert , Gerd-Volker Röschenthaler , Sergey N. Tverdomed
IPC: C07C303/26 , C07C41/14 , C07C309/06 , C07C303/24 , C07C305/26
Abstract: A method includes combining first components including at least one of CF2═CF—CF2—OSO2Cl or CF2═CF—CF2—OSO2CF3, a polyfluorinated compound having at least one ketone or carboxylic acid halide, and fluoride ion to provide a compound comprising at least one perfluorinated allyl ether group. A method includes combining second components including B(OSO2Cl)3 and hexafluoropropylene to provide CF2═CF—CF2—OSO2Cl. Another method includes combining second components including M(OSO2CF3)3 and hexafluoropropylene at a temperature above 0° C. to provide CF2═CF—CF2—OSO2CF3, wherein M is Al or B. The compound CF2═CF—CF2—OSO2Cl is also provided.
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公开(公告)号：US20210246886A1
公开(公告)日：2021-08-12
申请号：US17049752
申请日：2019-04-23
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： William M. Lamanna , Sean M. Smith , Michael G. Costello , Michael J. Bulinski , John G. Owens , Markus E. Hirschberg , Klaus Hintzer , Bamidele O. Fayemi , Philip E. Tuma , Nicholas S. Johnson , Forrest A. Coughlin , Jay R. Nierengarten
IPC: F03G7/00 , C07C317/04 , F25D3/00
Abstract: A foamable composition includes a blowing agent, a foamable polymer or a precursor composition thereof, and a nucleating agent. The nucleating agent includes a compound having structural formula (I) R1SO2R2(SO2R3)n (I) where R1, R2, and R3 are each independently a fluoroalkyl group having from 1 to 10 carbon atoms that is linear, branched, or cyclic and optionally contain at least one catenated ether oxygen atom or a trivalent nitrogen atom, and n is 0 or 1.
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25.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：US20190144370A1
公开(公告)日：2019-05-16
申请号：US16065454
申请日：2016-12-12
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Markus E. Hirschberg , Klaus Hintzer , Zai-Ming Qiu , Gerd-Volker Röschenthaler , Romana Pajkert , Sergey Tverdomed
IPC: C07C51/58 , C07C59/135 , C07C69/96 , B01J23/28
CPC classification number: C07C51/58 , B01J23/28 , B01J2523/55 , B01J2523/68 , C07C45/42 , C07C51/00 , C07C51/04 , C07C59/135 , C07C67/00 , C07C67/14 , C07C68/00 , C07C69/96 , C07C49/175 , C07C69/708
Abstract: Methods of converting a fluorinated compound into a fluorinated acyl fluoride or derivative thereof, the method including reacting the fluorinated compound with a catalytic amount of at least one transition metal compound and an oxygen-containing compound to form the fluorinated acyl fluoride or derivative thereof. Compounds formed using such methods are also included, including for example and derivatives thereof, or combinations thereof.
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公开(公告)号：US10099982B2
公开(公告)日：2018-10-16
申请号：US15529116
申请日：2015-12-04
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Klaus Hintzer , Markus E. Hirschberg , Kai Helmut Lochhaas , Oleg Shyshkov
IPC: C07C43/12 , C07C17/087 , C07C41/20 , C07C17/20 , C07C41/18 , C07C17/093 , C07C19/16 , C07C21/18
Abstract: Described herein is method of making a halogenated partially fluorinated compound, comprising: (a) providing a compound having the following structure of formula (I): Rf—CF═CXY wherein X and Y are independently selected from F and Cl; wherein Rf is a fluorinated monovalent group comprising 1 to 10 carbon atoms; (b) contacting the compound with at least one of (i) an iodine or bromine containing salt in the presence of an acid; and (ii) aqueous solution of HZ wherein Z is selected from I and Br to form the halogenated partially fluorinated compound of the formula (II): R′f—CFH—CXYZ wherein X and Y are independently selected from F and Cl; Z is selected from I and Br; and R′f is a fluorinated monovalent group comprising 1 to 10 carbon atoms.
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