公开(公告)号：US11866602B2

公开(公告)日：2024-01-09

申请号：US17045292

申请日：2019-06-11

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Naiyong Jing ,  Tho Q. Nguyen ,  Klaus Hintzer ,  Molly J. Smith ,  Gezahegn D. Damte

IPC: C09D127/18 ,  C08K5/06 ,  C08K5/544

CPC classification number: C09D127/18 ,  C08K5/06 ,  C08K5/544

Abstract: A composition is described comprising at least one fluoropolymer. The fluoropolymer comprises at least 90% by weight based on the total weight of the fluoropolymer of polymerized units derived from perfluorinated monomers selected from tetrafluoroethene (TFE) and one or more unsaturated perfluorinated alkyl ethers and a fluorinated additive having a Mw of no greater than 50,000 g/mole comprising a partially fluorinated or perfluorinated alkyl or ether group. In some embodiments, the composition further comprises a fluorinated solvent. Also described are substrates comprising a coated surface of the fluoropolymer composition described herein.

公开(公告)号：US11859074B2

公开(公告)日：2024-01-02

申请号：US17251024

申请日：2019-06-10

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  Jung-Min Oh

Inventor： Jiyoung Park ,  Chetan P. Jariwala ,  Miguel A. Guerra ,  Klaus Hintzer ,  Tatsuo Fukushi

IPC: C08L27/16 ,  C08K3/22 ,  C08K5/19 ,  C08K5/435 ,  C08L27/18 ,  C08L27/20

CPC classification number: C08L27/16 ,  C08K3/22 ,  C08K5/19 ,  C08K5/435 ,  C08L27/18 ,  C08L27/20 ,  C08K2003/222 ,  C08K2003/2206 ,  C08L2203/30 ,  C08L2205/02 ,  C08L2312/00

Abstract: Provided is a curable composition comprising a partially fluorinated fluoropolymer, optionally an organo-onium accelerator an acid acceptor; and a crosslinking component of the formula.

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.

公开(公告)号：US11629133B2

公开(公告)日：2023-04-18

申请号：US17055498

申请日：2019-05-10

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Sean M. Smith ,  Michael J. Bulinski ,  Michael G. Costello ,  Klaus Hintzer ,  Markus E. Hirscherg ,  William M. Lamanna

IPC: C07C211/24 ,  C07D265/30 ,  H01M10/613 ,  C07D207/10 ,  C07D211/38 ,  C07D223/04 ,  C08J9/00 ,  C08J9/12 ,  C08J9/14 ,  F01K25/02 ,  F28F23/00 ,  H05K7/20

Abstract: Described herein is a perfluorinated aminoolefin compound of general formula (I): CFY═CXN(Rf)CF2Rf′ where: (a) Rf and Rf′ are (i) independently selected from a linear or branched perfluoroalkyl group having 1-8 carbon atoms, optionally comprising at least one catenated O or N atom, or (ii) bonded together to form a perfluorinated ring structure having 4-8 ring carbon atoms, optionally comprising at least one catenated O atom; and (b) X and Y are (i) independently selected from a perfluoroalkyl group having 1-4 carbon atoms, or (ii) bonded together to form a perfluorinated ring structure having 5-6 ring carbon atoms. Such compounds may be used in heat transfer, foam blowing or immersion cooling applications, or as a working fluid in a Rankine cycle, a coating or lubricant, or as a dielectric fluid. Also disclosed herein is a method for making such compounds.

公开(公告)号：US20230090482A1

公开(公告)日：2023-03-23

申请号：US17908265

申请日：2021-04-09

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Arne Thaler ,  Andreas Rosin ,  Mark W. Muggli ,  Klaus Hintzer ,  Patrick K. Heimerdinger ,  Thorsten Gerdes ,  Denis Duchesne ,  Gregg D. Dahlke

IPC: H01M8/1039 ,  H01M8/1004 ,  H01M4/88

Abstract: A composite includes a fluorinated polymer and nanoparticles of a metal salt. The metal salt has a solubility product of not more than 1×10−4. The fluorinated polymer includes a fluorinated polymer backbone chain and a plurality of groups represented by formula —SO2X, in which each X is independently —NZH, —NZSO2(CF2)1-6SO2X′, —NZ[SO2(CF2)dSO2NZ]1-10SO2(CF2)dSO2X′ or —OZ, and Z is independently a hydrogen, an alkali-metal cation, or a quaternary ammonium cation, X′ is independently —NZH or —OZ, and each d is independently 1 to 6. A polymer electrolyte membrane, an electrode, and a membrane electrode assembly including the composite are also provided.

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

IPC: C07C43/17 ,  C07C21/18 ,  H01B3/24 ,  H01H33/56

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.

公开(公告)号：US20220372193A1

公开(公告)日：2022-11-24

申请号：US17767066

申请日：2020-11-06

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Frans A. Audenaert ,  Klaus Hintzer ,  Alain G. Verschuere

IPC: C08F259/08 ,  C09D151/00 ,  C09D7/20 ,  C09D7/40

Abstract: Described herein is method of functionalizing fluorinated polymers, wherein a reaction compound is grafted onto a fluorinated polymer, wherein the fluorinated polymer comprises at least one Br, I, and Cl group and is free of —CH2CH2— linkages. In one embodiment, the functionalized fluorinated polymer comprises a perfluorinated polymer backbone with pendent groups therefrom is disclosed, wherein at least one pendent group is according to formula I: where Rf is a bond, or a divalent perfluorinated group, optionally comprising at least one in-chain ether linkage; Z is I, Br, or Cl; and X comprises a functional group selected from the group consisting of an alcohol; phosphorous acid and salts thereof; phosphoric acid and salts thereof; a silane; an amine; an amide; a hydrocarbon, optionally comprising an in-chain oxygen, nitrogen, or sulfur linkage; a carboxylic acid and salts thereof; an ester; a sulfonyl fluoride, a sulfonic acid and salts thereof; and combinations thereof. Such functionalized fluorinated polymers may be used in coating compositions.

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.

公开(公告)号：US20220073664A1

公开(公告)日：2022-03-10

申请号：US17414280

申请日：2019-12-17

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Tatsuo Fukushi ,  Tamon Aoki ,  Qilin Chan ,  Miguel A. Guerra ,  Klaus Hintzer ,  Florian D. Jochum ,  Michael H. Mitchell ,  Allen M. Sohlo ,  Yuta Suzuki

IPC: C08F214/26

Abstract: The composition includes a curable fluoropolymer having nitrogen-containing cure sites and a curative including an organo onium cation and an anion represented by Formula (I) or Formula (II). The composition is free of metal cations or has not more than 20 parts per million metal cations and free of silicon dioxide or has less than 0.5 percent by weight silicon dioxide, based on the total weight of the composition. In some cases, the composition consists of the curable fluoropolymer and the curative. Shaped articles including the composition, a fluoroelastomer prepared by curing the composition, a method of making a fluoroelastomer article, and a process for making the composition are also described.

公开(公告)号：US11230053B2

公开(公告)日：2022-01-25

申请号：US16071819

申请日：2017-01-19

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Jeffrey N. Bartow ,  Carsten Franke ,  Robin E. Wright ,  Fee Zentis ,  Klaus Hintzer ,  Gabriele H. Gottschalk-Gaudig ,  Bernd Gangnus ,  Malte Korten ,  Gallus Schechner ,  Wolfgang Neumann

IPC: B29C64/106 ,  B29C64/124 ,  B33Y10/00 ,  B33Y70/00 ,  C08F214/26 ,  C08L27/18 ,  B29C64/165 ,  B33Y80/00 ,  C08L23/12 ,  C08F259/08 ,  B33Y30/00 ,  B33Y40/00 ,  B29C64/30 ,  C09D11/101 ,  C09D11/106 ,  B29K27/18 ,  B29K27/00 ,  B33Y40/20 ,  B29K105/00 ,  B29K27/12

Abstract: Provided are methods for making shaped fluoropolymer by additive processing using a polymerizable binder. Also are 3D printable compositions for making shaped fluoropolymer articles and articles comprising a shaped fluoropolymer.