Invention Grant
- Patent Title: Polyethylene imine based dendritic dispersant
- Patent Title (中): 聚乙烯亚胺基树枝状分散剂
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Application No.: US12442142Application Date: 2007-09-17
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Publication No.: US09381481B2Publication Date: 2016-07-05
- Inventor: Huiguang Kou , Haiyang Yu , Yanfei Liu , Weiqiu Hu
- Applicant: Huiguang Kou , Haiyang Yu , Yanfei Liu , Weiqiu Hu
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agency: Marshall, Gerstein & Borun LLP
- Priority: EP06121309 20060927
- International Application: PCT/EP2007/059766 WO 20070917
- International Announcement: WO2008/037612 WO 20080403
- Main IPC: B01F17/00
- IPC: B01F17/00 ; B01F17/52 ; C08G73/02 ; C07C69/02 ; C08G83/00 ; C09D7/02 ; B01J13/00 ; C09B67/46 ; C09C3/08 ; C09D17/00
Abstract:
The present disclosure relates to a liquid dispersant of the formula I wherein T is selected from a polyethylene imine (PEI) or modified PEI moiety, polyvinylamine (PVA) or modified PVA, or polyallylamine (PAA) or modified PAA; B is a branched monomer; R1 and R2 independently of one another are hydrophobic groups; X is B with —OH terminal group, or R1 or R2, q is a number between 5-2000, with the proviso that q is less than the sum of all amine groups of PEI, PVA, PAA; and n is a number of 1-6.
Public/Granted literature
- US20100113709A1 POLYETHYLENE IMINE BASED DENDRITIC DISPERSANT Public/Granted day:2010-05-06
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