发明名称 DETERGENT COMPOSITION
摘要 A detergent composition comprising a detergent active system, and a hydrotalcite-like material as defined in formula I, Mk+m Nn+p(OH)2A2y-x. H2O...................I where: M is any 1+ or 2+ cation or combination thereof; N is any 3+ or 4+ cation or combination thereof; K is the sum of the individual mole fractions of the 1+ cations; m is the sum of the individual mole fractions of the 2+ cations; n is the sum of the individual mole fractions of the 3+ cations; p is the sum of the individual mole fractions of the 4+ cations where either but not both of k and m or n and p can be zero and k+m+n+p = 1. Such compositions can be effective in removing unwanted colourants from detergent wash liquors thereby reducing colourant transfer in the wash.
申请公布号 CA2031383(C) 申请公布日期 1995.04.25
申请号 CA19902031383 申请日期 1990.12.03
申请人 UNILEVER PLC 发明人 CONCANNON, MARTIN;WEBB, MAURICE;COCKETT, KEITH R. F.
分类号 D06L1/12;C01F7/00;C01G3/00;C01G9/00;C11D3/00;C11D3/12;(IPC1-7):C11D3/12 主分类号 D06L1/12
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