发明授权
- 专利标题: Liquid laundry detergent composition containing a completely or partially neutralized carboxylic acid-containing polymer
- 专利标题(中): 含有完全或部分中和的含羧酸聚合物的液体衣物洗涤剂组合物
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申请号: US805772申请日: 1997-02-25
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公开(公告)号: US6034045A公开(公告)日: 2000-03-07
- 发明人: Charles D. Carr , John Ip , Anthony J. Falotico
- 申请人: Charles D. Carr , John Ip , Anthony J. Falotico
- 申请人地址: NJ Princeton
- 专利权人: Church & Dwight Co., Inc.
- 当前专利权人: Church & Dwight Co., Inc.
- 当前专利权人地址: NJ Princeton
- 主分类号: C11D1/29
- IPC分类号: C11D1/29 ; C11D1/72 ; C11D1/83 ; C11D3/37
摘要:
A liquid aqueous, laundry detergent composition which has a pH in the range of about 7.0 to about 12.2 and comprises at least one active surfactant; an at least partially neutralized polymer of an .alpha.,.beta.-monoethylenically unsaturated carboxylic acid containing no more than nine carbon atoms which is either (1) a homopolymer of such an unsaturated carboxylic acid, (2) a copolymer of monomers consisting of at least two of such unsaturated carboxylic acids, or (3) a copolymer of monomers consisting of at least 50 mol % of at least one of such unsaturated carboxylic acids with at least one non-carboxylic acid .alpha.,.beta.-monoethylenically unsaturated comonomer containing no more than nine carbon atoms, said polymer having a number average molecular weight of up to about 10,000 and being present in an amount equivalent to at least about 0.025 wt. % of the corresponding unneutralized polymer; and about 30 to about 95 wt. % of water, based on the total weight of the composition. Articles washed with the liquid detergent composition of this invention exhibit unexpectedly less soil redeposition than articles washed with a similar composition but which does not contain such at least partially neutralized polymer.
公开/授权文献
- US5244135A Neck strap for supporting an article 公开/授权日:1993-09-14
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