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公开(公告)号：US20240141110A1
公开(公告)日：2024-05-02
申请号：US18276271
申请日：2022-02-21
Applicant: BYK-Chemie GmbH
Inventor： Tobias Austermann , Verena Boeckmann , Wolfgang Griesel , Guillaume Wojciech Jaunky , Horst Sulzbach
CPC classification number: C08G77/14 , C08G77/38 , C08G77/70 , C08K3/22 , C08K7/18 , C08K2003/2227 , C08K2201/005
Abstract: The invention relates to the use of a polysiloxane having a plurality of siloxane groups and at least one cyclic carboxylic anhydride group or the hydrolysis product thereof covalently linked to the polysiloxane, as a dispersing agent for solid particles in a non-aqueous composition.
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公开(公告)号：US12024471B2
公开(公告)日：2024-07-02
申请号：US17286849
申请日：2019-10-25
Applicant: BYK-Chemie GmbH
Inventor： Andreas Okkel , Guillaume Wojciech Jaunky , Yoshito Kitagawa
IPC: C04B35/626 , C04B35/468 , C04B35/622 , C04B35/634 , C04B37/00 , H01G4/008 , H01G4/12 , H01G4/30
CPC classification number: C04B35/6264 , C04B35/468 , C04B35/62218 , C04B35/62655 , C04B35/63488 , C04B37/001 , H01G4/0085 , H01G4/1227 , H01G4/30 , C04B2235/3234 , C04B2235/6027 , C04B2235/606 , C04B2237/346
Abstract: The invention relates to A slurry composition, comprising: an inorganic powder; a dispersant; and a solvent wherein the dispersant is a block copolymer comprising at least one hydrophobic block A and at least one hydrophilic block B, and wherein the blocks A and B comprise repeating units represented by the following general formula (I) wherein R1 is selected from a hydrogen atom, a linear or branched alkyl group having 1 to 10 carbon atoms and a cyclic alkyl group having 4 to 6 carbon atoms, and wherein at least one carboxylic acid group or a salt thereof is covalently linked to the block copolymer.
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公开(公告)号：US20210380491A1
公开(公告)日：2021-12-09
申请号：US17286849
申请日：2019-10-25
Applicant: BYK-Chemie GmbH
Inventor： Andreas Okkel , Guillaume Wojciech Jaunky , Yoshito Kitagawa
IPC: C04B35/626 , C04B35/468 , C04B35/634 , C04B35/622 , C04B37/00 , H01G4/30 , H01G4/12 , H01G4/008
Abstract: The invention relates to A slurry composition, comprising: an inorganic powder; a dispersant; and a solvent wherein the dispersant is a block copolymer comprising at least one hydrophobic block A and at least one hydrophilic block B, and wherein the blocks A and B comprise repeating units represented by the following general formula (I) wherein R1 is selected from a hydrogen atom, a linear or branched alkyl group having 1 to 10 carbon atoms and a cyclic alkyl group having 4 to 6 carbon atoms, and wherein at least one carboxylic acid group or a salt thereof is covalently linked to the block copolymer.
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公开(公告)号：US20200283558A1
公开(公告)日：2020-09-10
申请号：US16632937
申请日：2018-07-23
Applicant: BYK-Chemie GmbH
Inventor： Guillaume Wojciech Jaunky , Marc Eberhardt , Mark Heekeren , Sven Tenbusch , Olaf Muschiolik , Jürgen Hartmann , Petra Della Valentina
IPC: C08F290/06 , C08G77/46 , C08G65/08 , B05D7/14 , B05D7/00
Abstract: 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：US20200216694A1
公开(公告)日：2020-07-09
申请号：US16635839
申请日：2018-08-07
Applicant: BYK-Chemie GmbH
Inventor： Andreas Okkel , Irina Giebelhaus , Guillaume Wojciech Jaunky , Hans-Josef Teuwsen , Markus Lorenz , Anne Vogel , Jörg Bömer
IPC: C09D11/326 , C08G63/685 , C08G63/48 , C08G65/26 , C09D11/322 , C09D11/38
Abstract: 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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Patent Agency Ranking
公开(公告)号：US20230407115A1
公开(公告)日：2023-12-21
申请号：US18032232
申请日：2021-11-05
Applicant: BYK-Chemie GmbH
Inventor： Wolfgang Griesel , Guillaume Wojciech Jaunky
CPC classification number: C09D7/65 , C08G77/12 , C08G65/002 , C08G77/08 , C08G77/46
Abstract: The invention relates to the use of a polymer for improving the clean-ability of a surface coating or for reducing the dirt pick up of a surface coating, wherein the polymer is a a non-crosslinked polymer having a polymer main chain comprising i) polysiloxane segments comprising repeating units of the formula (I) wherein R 1 independent of each occurrence represents a hydrocarbyl group and n is an integer in the range of 6 to 150, and ii) non-polysiloxane segments having at least one functional group comprising at least one of hydroxyl group, acryloyl group, methacryloyl group, acetyl group, urethane group, and methyl ether group, wherein the number of links between non-polysiloxane segments and polysiloxane segments in the polymer is less than 9.5%, calculated on the average number of silicon atoms per polysiloxane segment, and wherein at least one non-polysiloxane segment is located between two polysiloxane segments.
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公开(公告)号：US20230095096A1
公开(公告)日：2023-03-30
申请号：US17798920
申请日：2021-03-04
Applicant: BYK-Chemie GmbH
Inventor： Daniel Leibig , Holger Frey , Patrick Verkoyen , Astrid Rudolfi , Udo Krappe , Jan Blankenburg , Guillaume Wojciech Jaunky
Abstract: The invention relates to block copolymer comprising i) A first block wherein at least 65 mol-% of the repeating units of the first block are repeating units of the formula (I)—[CH2—CH2—O]—, ii) A second block wherein at least 90 mol-% of the repeating units of the second block are repeating units of at least one of formulae (II) or (III), wherein the groups R1, R2, and R3 independent of each occurrence are selected from hydrocarbyl groups having 1 to 40 carbon atoms, which are optionally substituted by ether or hydroxyl groups, and wherein the groups R1 and R2 are optionally linked to each other such that a nitrogen heterocyclic structure is present, iii) A third block which is different from the first block and the second block and which is more hydrophobic than the first block.
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公开(公告)号：US11298634B2
公开(公告)日：2022-04-12
申请号：US16650181
申请日：2018-09-25
Applicant: BYK-Chemie GmbH
Inventor： Verena Wintermeyer , Guillaume Wojciech Jaunky , Mirco Süselbeck , Mathis Kulessa , Daniela Leutfeld
Abstract: 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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公开(公告)号：US20210221948A1
公开(公告)日：2021-07-22
申请号：US15733940
申请日：2019-05-16
Applicant: BYK-Chemie GmbH
Inventor： Andreas Okkel , Wolfgang Griesel , Guillaume Wojciech Jaunky , Ramona Scholten
IPC: C08G63/664 , C08G77/445 , C08G63/695 , C08G77/46 , C08G77/12 , C08L67/04 , C09D167/04 , C09D7/65
Abstract: 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：US12234311B2
公开(公告)日：2025-02-25
申请号：US17798920
申请日：2021-03-04
Applicant: BYK-Chemie GmbH
Inventor： Daniel Leibig , Holger Frey , Patrick Verkoyen , Astrid Rudolfi , Udo Krappe , Jan Blankenburg , Guillaume Wojciech Jaunky
IPC: C08F283/06 , C08G65/08 , C08G65/24 , C08G65/26 , C09B67/00 , C09C3/10 , C09D7/65 , C09D17/00 , C09K23/16 , C09K23/42
Abstract: The invention relates to block copolymer comprising i) A first block wherein at least 65 mol-% of the repeating units of the first block are repeating units of the formula (I)—[CH2—CH2—O]—, ii) A second block wherein at least 90 mol-% of the repeating units of the second block are repeating units of at least one of formulae (II) or (III), wherein the groups R1, R2, and R3 independent of each occurrence are selected from hydrocarbyl groups having 1 to 40 carbon atoms, which are optionally substituted by ether or hydroxyl groups, and wherein the groups R1 and R2 are optionally linked to each other such that a nitrogen heterocyclic structure is present, iii) A third block which is different from the first block and the second block and which is more hydrophobic than the first block.
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