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公开(公告)号:US12180360B2
公开(公告)日:2024-12-31
申请号:US17340420
申请日:2021-06-07
Applicant: Arkema Inc.
IPC: C08L61/16 , B29B15/00 , B29C39/08 , B29C64/153 , B33Y10/00 , B33Y70/00 , C08G8/02 , C08L71/00 , B29K71/00
Abstract: The invention relates to heat treatment of polymorphic semicrystalline or crystallizable polymers to increase the content of the highest melting crystalline form. Such heat treatment results in a polymer powder that has a consistent, uniform melting range, improved flow and improved durability of the powder particle size for applications that require powder flow at elevated temperatures. In addition to improved powder properties, the articles produced from the powders also exhibit better physical properties in both appearance and in mechanical properties. Thus the invention also includes polymer powders and articles produced by the described processes.
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公开(公告)号:US10259761B2
公开(公告)日:2019-04-16
申请号:US15571079
申请日:2016-06-01
Applicant: Arkema Inc.
Inventor: Christopher A. Bertelo
IPC: C07C17/278 , C07C17/269 , C07C21/18
Abstract: Fluorinated olefins are produced in a reductive coupling reaction by contacting a first reactant with a second reactant in the gas phase under an inert atmosphere at a temperature of at least 500 C. The first reactant may be, for example, a hydrofluorocarbon containing one or two carbon atoms, while the second reactant may be, for example, a two to four carbon hydrohalocarbon (e.g., a hydrofluorocarbon) or hydrocarbon.
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公开(公告)号:US09657437B2
公开(公告)日:2017-05-23
申请号:US14452657
申请日:2014-08-06
Applicant: Arkema Inc.
Inventor: Christopher A. Bertelo , Gregory S. O'Brien
IPC: C08G65/48 , D06M15/53 , C08L29/10 , C08K7/14 , C08K7/04 , C08K7/02 , C08L29/12 , C03C25/26 , C08J7/04 , C08L71/00 , C09D171/00 , D06M15/39 , C08J5/06 , D06M101/00
CPC classification number: D06M15/53 , C03C25/26 , C08G2650/40 , C08J5/06 , C08J7/047 , C08J2371/00 , C08K7/02 , C08K7/04 , C08K7/14 , C08L29/10 , C08L29/12 , C08L71/00 , C09D171/00 , D06M15/39 , D06M2101/00 , D06M2200/40 , Y10T428/26 , Y10T428/27 , Y10T428/2916 , Y10T428/2918 , Y10T428/2933 , Y10T428/294 , Y10T428/2942 , Y10T428/2947 , Y10T428/2964 , Y10T428/2967 , Y10T428/2969 , Y10T428/31645 , Y10T442/2402
Abstract: Fibers sized with a coating of amorphous polyetherketoneketone are useful in the preparation of reinforced polymers having improved properties, wherein the amorphous polyetherketoneketone can improve the compatibility of the fibers with the polymeric matrix.
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公开(公告)号:US10519309B2
公开(公告)日:2019-12-31
申请号:US15420273
申请日:2017-01-31
Applicant: Arkema Inc.
IPC: C08G8/04 , B05D3/02 , C08L61/16 , B33Y70/00 , C08L71/00 , B29C39/08 , C08G8/02 , B29B15/00 , B29C64/153 , B33Y10/00 , B29K71/00
Abstract: The invention relates to heat treatment of polymorphic semicrystalline or crystallizable polymers to increase the content of the highest melting crystalline form. Such heat treatment results in a polymer powder that has a consistent, uniform melting range, improved flow and improved durability of the powder particle size for applications that require powder flow at elevated temperatures. In addition to improved powder properties, the articles produced from the powders also exhibit better physical properties in both appearance and in mechanical properties. Thus the invention also includes polymer powders and articles produced by the described processes.
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公开(公告)号:US10364349B1
公开(公告)日:2019-07-30
申请号:US15599597
申请日:2017-05-19
Applicant: Arkema Inc.
Inventor: Christopher A. Bertelo , Gregory S. O'Brien
IPC: B32B7/14 , B32B17/06 , B32B27/06 , C08L71/00 , C09J171/00 , B32B27/28 , B32B27/36 , B32B5/02 , B32B9/00 , B32B9/04 , B32B15/08 , B32B15/20 , B32B27/08 , B32B27/12 , B32B27/18 , B32B27/34
CPC classification number: C08L71/00 , B32B5/02 , B32B7/14 , B32B9/005 , B32B9/045 , B32B15/08 , B32B15/20 , B32B17/06 , B32B27/08 , B32B27/12 , B32B27/18 , B32B27/281 , B32B27/285 , B32B27/286 , B32B27/288 , B32B27/34 , B32B27/36 , B32B27/365 , B32B2255/26 , B32B2262/101 , B32B2307/50 , B32B2307/54 , B32B2307/702 , B32B2307/704 , B32B2405/00 , B32B2419/00 , B32B2439/00 , B32B2535/00 , B32B2597/00 , B32B2605/00 , C08G2650/40 , C09J171/00 , Y10T428/26 , Y10T428/31645 , Y10T428/31692 , Y10T428/31855
Abstract: Tie layers comprised of amorphous polyetherketoneketone are used to join substrates to form laminates and other assemblies.
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公开(公告)号:US10224867B2
公开(公告)日:2019-03-05
申请号:US15022988
申请日:2014-09-23
Applicant: Arkema Inc.
Inventor: Christopher A. Bertelo , Scott R. Gaboury , Ronald H. Partridge
IPC: C08K3/04 , C09D7/65 , C09D7/61 , C09D5/00 , C09D127/12 , H02S40/22 , H01L31/0216 , H01L31/054 , B05D3/00 , H01L31/048
Abstract: A nanodiamond coating for use on a solar cell, the coating including a nanodiamond material suspended in a liquid, wherein the nanodiamond material has a size range from about 1 nm to about 10 nm. Methods for improving the efficiency of a solar cell are provided, including, mixing a nanodiamond material with a liquid polymer or non-polymer solvent to form a nanodiamond-polymer suspension, forming a coating of the suspension on a top surface of a solar cell, and drying the coating such that a dried nanodiamond-polymer layer remains bonded to the solar cell. Useful nanodiamond coating compositions may include a nanodiamond material, a fluoropolymer, a liquid solvent for the fluoro-polymer and at least one additive selected from the group consisting of dispersing agents, adhesion promoters, and coupling agents. The fluoropolymer may also be used in the form of an aqueous dispersion.
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公开(公告)号:US10030333B2
公开(公告)日:2018-07-24
申请号:US15598611
申请日:2017-05-18
Applicant: Arkema Inc.
Inventor: Christopher A. Bertelo , Gregory S. O'Brien
IPC: C08K9/00 , D06M15/53 , C03C25/26 , C08J7/04 , C08L71/00 , C09D171/00 , C08L29/10 , C08K7/14 , C08K7/04 , C08K7/02 , C08L29/12 , D06M15/39 , C08J5/06 , D06M101/00
CPC classification number: D06M15/53 , C03C25/26 , C08G2650/40 , C08J5/06 , C08J7/047 , C08J2371/00 , C08K7/02 , C08K7/04 , C08K7/14 , C08L29/10 , C08L29/12 , C08L71/00 , C09D171/00 , D06M15/39 , D06M2101/00 , D06M2200/40 , Y10T428/26 , Y10T428/27 , Y10T428/2916 , Y10T428/2918 , Y10T428/2933 , Y10T428/294 , Y10T428/2942 , Y10T428/2947 , Y10T428/2964 , Y10T428/2967 , Y10T428/2969 , Y10T428/31645 , Y10T442/2402
Abstract: Fibers sized with a coating of amorphous polyetherketoneketone are useful in the preparation of reinforced polymers having improved properties, wherein the amorphous polyetherketoneketone can improve the compatibility of the fibers with the polymeric matrix.
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公开(公告)号:US20180162795A1
公开(公告)日:2018-06-14
申请号:US15571079
申请日:2016-06-01
Applicant: Arkema Inc.
Inventor: Christopher A. Bertelo
IPC: C07C17/278
CPC classification number: C07C17/278 , C07C17/269 , C07C21/18
Abstract: Fluorinated olefins are produced in a reductive coupling reaction by contacting a first reactant with a second reactant in the gas phase under an inert atmosphere at a temperature of at least 500 C. The first reactant may be, for example, a hydrofluoro carbon containing one or two carbon atoms, while the second reactant may be, for example, a two to four carbon hydrohalocarbon (e.g., a hydrofluorocarbon) or hydrocarbon.
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公开(公告)号:US10443189B2
公开(公告)日:2019-10-15
申请号:US16013996
申请日:2018-06-21
Applicant: Arkema Inc.
Inventor: Christopher A. Bertelo , Gregory S. O'Brien
IPC: C08K7/00 , D06M15/53 , C08L29/10 , C08K7/14 , C08K7/04 , C08K7/02 , C08L29/12 , C03C25/26 , C08J7/04 , C08L71/00 , C09D171/00 , D06M15/39 , C08J5/06 , D06M101/00
Abstract: Fibers sized with a coating of amorphous polyetherketoneketone are useful in the preparation of reinforced polymers having improved properties, wherein the amorphous polyetherketoneketone can improve the compatibility of the fibers with the polymeric matrix.
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公开(公告)号:US10266737B2
公开(公告)日:2019-04-23
申请号:US14420042
申请日:2013-08-14
Applicant: Arkema Inc. , Battelle Memorial Institute
Inventor: Brett L. Van Horn , Christopher A. Bertelo , Gary S. Silverman , B. Peter McGrail , Praveen K. Thallapally , Radha K. Motkuri , Jeromy J. Jenks
IPC: C09K5/14 , C09K5/04 , C07F11/00 , C07F15/02 , C07F15/04 , C07F15/06 , C07F19/00 , C07F1/00 , C07F3/00 , B01D53/02 , C01C3/11 , C07C63/28 , C07C63/307 , C07C65/03 , F25B15/00 , B01J20/22
Abstract: The present invention relates to sorbants such as metal-organic frameworks (MOFs), covalent organic frameworks (COFs), porous aromatic frameworks (PAFs) or porous polymer networks (PPNs) for separations of gases or liquids, gas storage, cooling, and heating applications, including, but not limited to, adsorption chillers.
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