Invention Grant
- Patent Title: Thickener comprising at least one cationic polymer
- Patent Title (中): 包含至少一种阳离子聚合物的增稠剂
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Application No.: US13670833Application Date: 2012-11-07
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Publication No.: US09200242B2Publication Date: 2015-12-01
- Inventor: Christofer Arisandy , Reinhold J. Leyrer , Ouidad Benlahmar
- Applicant: BASF SE
- Applicant Address: DE
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE
- Agency: Drinker Biddle & Reath LLP
- Main IPC: C11D17/00
- IPC: C11D17/00 ; A61Q5/02 ; A61Q5/06 ; A61Q19/10 ; A61Q5/12 ; A61K8/81 ; C08F220/34 ; C11D3/37 ; C08F220/18 ; C08F220/28

Abstract:
The present invention relates to a thickener comprising at least one cationic polymer and at least one activator. The at least one cationic polymer is preparable by polymerization of a) at least one water-soluble ethylenically unsaturated monomer comprising at least one cationic monomer, optionally at least one anionic monomer and/or optionally at least one nonionic monomer, b) at least one ethylenically unsaturated associative monomer, c) optionally at least one crosslinker, and d) optionally at least one chain transfer agent. The ratio of activator to cationic polymer is >10 to 100 [% by weight/% by weight].
Public/Granted literature
- US20130121942A1 THICKENER COMPRISING AT LEAST ONE CATIONIC POLYMER Public/Granted day:2013-05-16
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