Invention Grant
- Patent Title: Antifoaming agent for aqueous media
- Patent Title (中): 含水介质消泡剂
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Application No.: US12517629Application Date: 2007-12-03
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Publication No.: US08153697B2Publication Date: 2012-04-10
- Inventor: Albert Frank , Daniela Leutfeld , Dinah Grawe , Michaela Michelbrink
- Applicant: Albert Frank , Daniela Leutfeld , Dinah Grawe , Michaela Michelbrink
- Applicant Address: DE
- Assignee: BYK-Chemie GmbH
- Current Assignee: BYK-Chemie GmbH
- Current Assignee Address: DE
- Agency: Schwegman, Lundberg & Woessner, P.A.
- International Application: PCT/EP2007/010488 WO 20071203
- International Announcement: WO2008/067974 WO 20080612
- Main IPC: B01D19/04
- IPC: B01D19/04 ; C09D7/12
Abstract:
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.
Public/Granted literature
- US20100096583A1 ANTIFOAMING AGENT FOR AQUEOUS MEDIA Public/Granted day:2010-04-22
Information query
