发明授权
US5869442A Fabric softening compositions with dye transfer inhibitors for improved
fabric appearance
失效
织物软化组合物与染料转移抑制剂改善织物外观
- 专利标题: Fabric softening compositions with dye transfer inhibitors for improved fabric appearance
- 专利标题(中): 织物软化组合物与染料转移抑制剂改善织物外观
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申请号: US105630申请日: 1998-06-26
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公开(公告)号: US5869442A公开(公告)日: 1999-02-09
- 发明人: Bala Srinivas , Jenn S. Shih , John C. Hornby
- 申请人: Bala Srinivas , Jenn S. Shih , John C. Hornby
- 申请人地址: DE Wilmington
- 专利权人: ISP Investments Inc.
- 当前专利权人: ISP Investments Inc.
- 当前专利权人地址: DE Wilmington
- 主分类号: C11D1/00
- IPC分类号: C11D1/00 ; C11D1/62 ; C11D3/00 ; C11D3/24 ; C11D3/37 ; C11D1/94
摘要:
A fabric softening composition capable of reducing the transfer of dyes during subsequent wash cycles comprising:I. an effective amount of fabric softening agent; andII. an effective amount of water-soluble polymeric dye transfer inhibitor which is a poly(vinylpyridine betainecontaining a quaternary nitrogen and a carboxylate salt having dye transfer inhibitor properties having the formula: ##STR1## where m defines a repeating unit; X is an anion;R and R.sub.2 are independently hydrogen, alkyl or aryl;n is 1-5; andM is a cation; and copolymers thereof.
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