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公开(公告)号：US11453735B2
公开(公告)日：2022-09-27
申请号：US16766926
申请日：2018-11-23
申请人： Arkema France
IPC分类号： C08F220/06 , C08F212/08 , B33Y70/00 , C08F212/14
摘要： The present invention relates to the field of copolymers which are water-soluble or water-dispersible at neutral pH or near-neutral pH, that is to say between 5.5 and 9.5, comprising at least one random copolymer comprising methacrylic acid, butyl acrylate, styrene and a monomer chosen from styrenesulfonic acid or salts thereof, vinylbenzoic acid or salts thereof, 2-acrylamido-2-methanesulfonic acid or salts thereof, N-vinylpyrrolidone, alone or in combination.
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公开(公告)号：US10131735B2
公开(公告)日：2018-11-20
申请号：US15536453
申请日：2015-12-18
申请人： ARKEMA FRANCE
IPC分类号： C08F293/00 , C08F4/34 , C09D153/00 , C09J153/00 , C08F220/10
摘要： The present invention relates to a process for the radical polymerization of alkoxyamines at low temperature, typically at temperatures as low as −50° C., in the presence of a photoinitiator.
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公开(公告)号：US20240287236A1
公开(公告)日：2024-08-29
申请号：US18572066
申请日：2022-06-15
申请人： Arkema France
IPC分类号： C08F293/00 , B29C64/40 , B29K55/00 , B33Y10/00 , B33Y70/00 , C08F212/08 , C08F220/06 , C08F220/18
CPC分类号： C08F293/005 , B29C64/40 , C08F212/08 , C08F220/06 , C08F220/1804 , B29K2055/00 , B33Y10/00 , B33Y70/00 , C08F2438/02
摘要： The present invention relates to the use of multiblock copolymer compositions as sacrificial materials for 3D fused deposition modeling.
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公开(公告)号：US12065525B2
公开(公告)日：2024-08-20
申请号：US17291468
申请日：2019-11-08
申请人： Arkema France
IPC分类号： C08F212/08 , C08F2/38 , C08F220/06 , C08F220/18 , C08K5/32
CPC分类号： C08F212/08 , C08F2/38 , C08F220/06 , C08F220/18 , C08F220/1804 , C08K5/32 , C08F2438/01 , C08F2438/02 , C08F2438/03
摘要： The present invention relates to the field of water-soluble or water-dispersible copolymers comprising at least one random copolymer comprising styrene, methacrylic acid, acrylic acid and butyl acrylate.
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公开(公告)号：US20230030375A1
公开(公告)日：2023-02-02
申请号：US17787140
申请日：2020-12-17
申请人： Arkema France
摘要： The present invention relates to the use of natural polymers of the family of the proteins not exhibiting enzymatic activity as sacrificial materials of 3D fused deposition modeling.
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公开(公告)号：US20190048118A1
公开(公告)日：2019-02-14
申请号：US16159773
申请日：2018-10-15
申请人： Arkema France
IPC分类号： C08F293/00 , C08F220/10 , C09J153/00 , C08F4/34 , C09D153/00
摘要： The present invention relates to a process for the radical polymerization of alkoxyamines at low temperature, typically at temperatures as low as −50° C., in the presence of a nitroxide reducing agent or photoinitiator.
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公开(公告)号：US10131734B2
公开(公告)日：2018-11-20
申请号：US15536449
申请日：2015-12-18
申请人： ARKEMA FRANCE
IPC分类号： C08F293/00 , C08F4/34 , C09D153/00 , C09J153/00
摘要： The present invention relates to a process for the radical polymerization of alkoxyamines at low temperature, typically at temperatures as low as −50° C., in the presence of a nitroxide reducing agent.
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公开(公告)号：US20210395414A1
公开(公告)日：2021-12-23
申请号：US17291468
申请日：2019-11-08
申请人： Arkema France
IPC分类号： C08F212/08 , C08F220/06 , C08F220/18 , C08F2/38 , C08K5/32
摘要： The present invention relates to the field of water-soluble or water-dispersible copolymers comprising at least one random copolymer comprising styrene, methacrylic acid, acrylic acid and butyl acrylate.
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公开(公告)号：US20200369808A1
公开(公告)日：2020-11-26
申请号：US16766926
申请日：2018-11-23
申请人： Arkema France
IPC分类号： C08F220/06
摘要： The present invention relates to the field of copolymers which are water-soluble or water-dispersible at neutral pH or near-neutral pH, that is to say between 5.5 and 9.5, comprising at least one random copolymer comprising methacrylic acid, butyl acrylate, styrene and a monomer chosen from styrenesulfonic acid or salts thereof, vinylbenzoic acid or salts thereof, 2-acrylamido-2-methanesulfonic acid or salts thereof, N-vinylpyrrolidone, alone or in combination.
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公开(公告)号：US10563000B2
公开(公告)日：2020-02-18
申请号：US16159773
申请日：2018-10-15
申请人： Arkema France
IPC分类号： C08F220/10 , C09J153/00 , C08F4/34 , C09D153/00 , C08F293/00
摘要： The present invention relates to a process for the radical polymerization of alkoxyamines at low temperature, typically at temperatures as low as −50° C., in the presence of a nitroxide reducing agent or photoinitiator.
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