发明授权
- 专利标题： Cotton soil release polymers
- 专利标题（中）： 棉花去污聚合物
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申请号： US09631550申请日： 2000-08-03
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公开(公告)号： US06291415B1公开(公告)日： 2001-09-18
- 发明人: Randall Alan Watson , Eugene Paul Gosselink , Kenneth Nathan Price
- 申请人： Randall Alan Watson , Eugene Paul Gosselink , Kenneth Nathan Price
- 主分类号： C11D330
- IPC分类号： C11D330
摘要：
The present invention relates to A water-soluble or dispersible, modified polyamine compound comprising a polyamine backbone corresponding to the formula: wherein R is linking unit having the formula: —(R1O)xR3(OR1)x— wherein R1 and R3 are each independently C2-C12 linear or branched alkylene, the index x is from 0 to 4, E is hydrogen, benzyl, methyl, or —(R1O)tB; wherein B is selected from the group consisting of hydrogen, —(CH2)qSO3M, —(CH2)qCH(SO3M)CH2SO3M, and mixtures thereof; t is from 1 to 100; q is 0 or 1; m has the value of 0 to 4; M is sodium.
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