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1.
公开(公告)号:US20190390011A1
公开(公告)日:2019-12-26
申请号:US16481968
申请日:2018-01-28
申请人: BYK-CHEMIE GMBH
发明人: René Nagelsdiek , Sylvia Bühne , Silke Gaul , Berthold Jacobs , Verena Karwath , Dominika Bernert , Daniela Leutfeld
摘要: The invention relates to urea- and/or urethane-substituted amides of the general formula (I) The radicals R1, Z1, R2, and Z2 comprise a building block containing urea groups and/or containing urethane groups; the radicals R4, Z4, R5, and Z5 comprise a building block containing amide groups, and E is a carboxylic acid group or salt thereof. The invention also relates to rheology control agents which consist of or comprise the amides of the formula (I). A further subject of the invention is a method for producing the rheology control agents, and the use of the urea- and/or urethane-substituted amides, and also of the rheology control agents, as thickeners, especially in liquid compositions, and also the liquid compositions themselves.
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公开(公告)号:US11453750B2
公开(公告)日:2022-09-27
申请号:US16481968
申请日:2018-01-28
申请人: BYK-CHEMIE GMBH
发明人: René Nagelsdiek , Sylvia Bühne , Silke Gaul , Berthold Jacobs , Verena Karwath , Dominika Bernert , Daniela Leutfeld
摘要: The invention relates to urea- and/or urethane-substituted amides of the general formula (I) The radicals R1, Z1, R2, and Z2 comprise a building block containing urea groups and/or containing urethane groups; the radicals R4, Z4, R5, and Z5 comprise a building block containing amide groups, and E is a carboxylic acid group or salt thereof. The invention also relates to rheology control agents which consist of or comprise the amides of the formula (I). A further subject of the invention is a method for producing the rheology control agents, and the use of the urea- and/or urethane-substituted amides, and also of the rheology control agents, as thickeners, especially in liquid compositions, and also the liquid compositions themselves.
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