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公开(公告)号：US20210221948A1
公开(公告)日：2021-07-22
申请号：US15733940
申请日：2019-05-16
申请人： BYK-Chemie GmbH
IPC分类号： C08G63/664 , C08G77/445 , C08G63/695 , C08G77/46 , C08G77/12 , C08L67/04 , C09D167/04 , C09D7/65
摘要： The invention relates to a polymer comprising: a) at least one polyether polyester copolymer segment, wherein the polyether polyester copolymer comprises ether units selected from the group consisting of the formula (II) —[CR12]n—O—, wherein n is an integer of 2 to 4, R1 represent independent of each other organic groups having 1 to 30 carbon atoms or hydrogen, and wherein in case n is equal to 2 at least one of the R1 represents an ether group having the formula —R2—O—R3, wherein R2 and R3 independent of each other represent organic groups having 1 to 30 carbon atoms, and b) at least one polysiloxane segment linked to the at least one polyether polyester copolymer segment.
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公开(公告)号：US11623977B2
公开(公告)日：2023-04-11
申请号：US15733940
申请日：2019-05-16
申请人： BYK-Chemie GmbH
IPC分类号： C08G77/445 , C09D7/65 , C08G63/664 , C08G63/695 , C08G77/12 , C08G77/46 , C08L67/04 , C09D167/04 , C08G63/08 , C08G65/22 , C08G65/26 , C08G63/66
摘要： The invention relates to a polymer comprising: a) at least one polyether polyester copolymer segment, wherein the polyether polyester copolymer comprises ether units selected from the group consisting of the formula (II) —[CR12]n—O—, wherein n is an integer of 2 to 4, R1 represent independent of each other organic groups having 1 to 30 carbon atoms or hydrogen, and wherein in case n is equal to 2 at least one of the R1 represents an ether group having the formula —R2—O—R3, wherein R2 and R3 independent of each other represent organic groups having 1 to 30 carbon atoms, and b) at least one polysiloxane segment linked to the at least one polyether polyester copolymer segment.
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公开(公告)号：US11453748B2
公开(公告)日：2022-09-27
申请号：US16635839
申请日：2018-08-07
申请人： BYK-Chemie GmbH
发明人： Andreas Okkel , Irina Giebelhaus , Guillaume Wojciech Jaunky , Hans-Josef Teuwsen , Markus Lorenz , Anne Vogel , Jörg Bömer
IPC分类号： C08G65/26 , C08G63/48 , C08G63/685 , C09D11/322 , C09D11/326 , C09D11/38 , C08G65/327 , C08G65/332 , C09D167/08 , C09D167/00
摘要： An amine functional compound comprising i. least one segment consisting of at least one ether unit E and at least one ester unit, wherein the ether units and ester units are connected by an ether link or by an ester link, and wherein the sum of the number of ether units and ester units is at least three, and wherein the ether units and ester units are arranged in random order, and ii. at least one amine group ii. selected from a tertiary amine group, a salt of a tertiary amine group and a quaternary ammonium group, wherein the at least one segment is covalently linked to a polymerization starter moiety comprising the at least one amine group ii.
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公开(公告)号：US11142607B2
公开(公告)日：2021-10-12
申请号：US16632937
申请日：2018-07-23
申请人： BYK-Chemie GmbH
发明人： Guillaume Wojciech Jaunky , Marc Eberhardt , Mark Heekeren , Sven Tenbusch , Olaf Muschiolik , Jürgen Hartmann , Petra Della Valentina
IPC分类号： C08G77/46 , C08F290/06 , B05D7/14 , B05D7/00 , C08G65/08
摘要： The invention relates to a polymer having a) a polymer backbone and b) one or more polymeric side chains covalently linked to the polymer backbone, wherein the polymeric side chains comprise a polyether segment and a polysiloxane segment, said polysiloxane segment having a number average molecular weight in the range of 1050 to 6000, and said polyether segment being positioned between the polymer backbone and the polysiloxane segment.
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公开(公告)号：US20200238199A1
公开(公告)日：2020-07-30
申请号：US16650181
申请日：2018-09-25
申请人： BYK-Chemie GmbH
发明人： Verena Wintermeyer , Guillaume Wojciech Jaunky , Mirco Süselbeck , Mathis Kulessa , Daniela Leutfeld
摘要： The invention relates to the use of a polysiloxane having a plurality of siloxane groups and at least one tertiary amide group covalently linked as a pending and/or terminal group to the polysiloxane, as a defoaming agent in a liquid composition.
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