发明名称 |
Water soluble dye complexing polymers |
摘要 |
This invention relates to dye complexing polymers, and, more particularly, to water soluble poly(vinylpyridine betaines) containing a quaternary nitrogen and a carboxylate salt. The polymers herein have effective dye transfer inhibitor (DTI) properties for use, for example, laundry detergent and fabric softener compositions.
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申请公布号 |
US5776879(A) |
申请公布日期 |
1998.07.07 |
申请号 |
US19970932448 |
申请日期 |
1997.09.19 |
申请人 |
ISP INVESTMENTS INC. |
发明人 |
SHIH, JENN S.;SRINIVAS, BALA;HORNBY, JOHN C. |
分类号 |
C11D1/00;C11D1/62;C11D3/00;C11D3/24;C11D3/37;(IPC1-7):C11D3/37 |
主分类号 |
C11D1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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