发明名称 Antifoaming agent for aqueous media
摘要 The invention relates to the use of a polyamide prepared from at least one diamine and at least one dicarboxylic acid in a formulation for defoaming aqueous media. The invention also relates to defoamers for aqueous media that comprise such a polyamide.
申请公布号 US8153697(B2) 申请公布日期 2012.04.10
申请号 US20070517629 申请日期 2007.12.03
申请人 FRANK ALBERT;LEUTFELD DANIELA;GRAWE DINAH;MICHELBRINK MICHAELA;BYK-CHEMIE GMBH 发明人 FRANK ALBERT;LEUTFELD DANIELA;GRAWE DINAH;MICHELBRINK MICHAELA
分类号 B01D19/04;C09D7/12 主分类号 B01D19/04
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