发明授权
- 专利标题： Polyethylene imine based dendritic dispersant
- 专利标题（中）： 聚乙烯亚胺基树枝状分散剂
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申请号： US12442142申请日： 2007-09-17
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公开(公告)号： US09381481B2公开(公告)日： 2016-07-05
- 发明人: Huiguang Kou , Haiyang Yu , Yanfei Liu , Weiqiu Hu
- 申请人： Huiguang Kou , Haiyang Yu , Yanfei Liu , Weiqiu Hu
- 申请人地址： DE Ludwigshafen
- 专利权人： BASF SE
- 当前专利权人： BASF SE
- 当前专利权人地址： DE Ludwigshafen
- 代理机构： Marshall, Gerstein & Borun LLP
- 优先权： EP06121309 20060927
- 国际申请： PCT/EP2007/059766 WO 20070917
- 国际公布： WO2008/037612 WO 20080403
- 主分类号： B01F17/00
- IPC分类号： B01F17/00 ; B01F17/52 ; C08G73/02 ; C07C69/02 ; C08G83/00 ; C09D7/02 ; B01J13/00 ; C09B67/46 ; C09C3/08 ; C09D17/00
摘要：
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.
公开/授权文献
- US20100113709A1 POLYETHYLENE IMINE BASED DENDRITIC DISPERSANT 公开/授权日：2010-05-06
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