发明名称 DETERGENT COMPOSITIONS INHIBITING DYE TRANSFER IN WASHING
摘要 The invention relates to a dye transfer inhibiting composition comprising: (a) dye binding polymers selected from polyvinylpyrrolidone, polyamine N-oxide containing polymer, N-vinylimidazole, N-vinylpyrrolidone copolymer, and mixtures thereof; and (b) polymeric agents selected from alkoxy containing polymers, cellulosic derivatives, and mixtures thereof; where the ratio of polymeric agent to dye binding polymer on a ppm basis delivered in the wash solution is from about 2:1 to about 250:1. The invention also relates to a detergent composition which contains the dye transfer inhibiting composition in addition to surfactants, builders and other conventional detergent ingredients, where the level of dye binding polymer in the detergent composition is from about 0.001 % to about 10 % by weight, and the level of polymeric agent in the detergent composition is from about 0.1 % to about 15 % by weight. The amount of dye binding polymer delivered in the wash solution is from about 0.01 ppm to about 120 ppm, and the amount of polymeric agent delivered in the wash solution is from about 1 ppm to about 100 ppm.
申请公布号 WO9503390(A1) 申请公布日期 1995.02.02
申请号 WO1994US06849 申请日期 1994.06.16
申请人 THE PROCTER & GAMBLE COMPANY 发明人 STERLING, MARISA, ELIZABETH;DINNIWELL, ALAN, ROBERT
分类号 C11D3/00;C11D3/22;C11D3/37;C11D17/08;(IPC1-7):C11D3/37 主分类号 C11D3/00
代理机构 代理人
主权项
地址