发明名称 Detergent composition comprising cationic ester surfactant and protease enzyme
摘要 PCT No. PCT/US96/11249 Sec. 371 Date Dec. 22, 1997 Sec. 102(e) Date Dec. 22, 1997 PCT Filed Jul. 3, 1996 PCT Pub. No. WO97/03156 PCT Pub. Date Jan. 30, 1997There is provided a detergent composition comprising: a) from 1% to 95% by weight of a surfactant system comprising an anionic surfactant and a cationic ester surfactant, other than N,N-di(2-stearoyloxyethyl)-N-(2-hydroxyethyl)-N-methyl ammonium chloride, present in a weight ratio of said anionic surfactant to said cationic ester surfactant of 2.5:1 to 25:1; and b) from 0.0001% to 5% by weight of a proteolytic enzyme, wherein the % weight of proteolytic enzyme in the formulation is based on an enzyme activity of 4 Knpu/g of the enzyme particle, and wherein the weight ratio of said anionic surfactant to said proteolytic enzyme is at least 1.5:1.
申请公布号 US6008178(A) 申请公布日期 1999.12.28
申请号 US19970973922 申请日期 1997.12.22
申请人 PROCTER & GAMBLE COMPANY 发明人 BAILLELY, GERARD MARCEL;HALL, ROBIN GIBSON;VERMOTE, CHRISTIAN LEO MARIE
分类号 C11D1/22;C11D1/62;C11D1/83;C11D3/386;(IPC1-7):C11D3/386;C11D1/46 主分类号 C11D1/22
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