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    • 10. 发明授权
    • Methods for laundry using polycations and enzymes
    • 使用聚阳离子和酶的洗衣方法
    • US06287585B1
    • 2001-09-11
    • US09143622
    • 1998-08-28
    • Charlotte Johansen
    • Charlotte Johansen
    • A01N2500
    • C11D3/48A01N25/10A01N33/04A01N33/08A01N37/12A01N37/20A01N63/00C11D3/3719C11D3/3769C11D3/38636C11D3/38654A01N2300/00
    • The present invention provides a method of killing or inhibiting the growth of microbial cells present on laundry, comprising contacting the cells with a composition comprising a poly-cationic compound, preferably a polyamino acid, a polyvinylamine, a copolymer prepared from vinylamine and one or more carboxylic acid anhydrides, e.g. a polymer comprising 0.1-100 mol % vinyl amine or ethyleneimine units, 0-99.9 mol % units of at least one monomer selected from N-vinylcarboxamides of the formula I wherein R1 and R2 are hydrogen or C1-C6-alkyl; vinyl formate, vinyl acetate, vinyl propionate, vinyl alcohol, C1-C6-alkyl vinyl ether, mono ethylenic unsaturated C3-C8-carboxylic acid, and esters, nitrites, amides and anhydrides thereof, N-vinylurea, N-imidazoles and N-vinyl imidazolines; and 0-5 mol % units of monomers having at least two unsaturated ethylenic double bonds; and one or more enzymes, preferably glycanases, muranases, oxidoreductases, glucanases, proteases, amylases, lipases, pectinases and xylanases.
    • 本发明提供了杀死或抑制存在于衣物上的微生物细胞生长的方法,包括使细胞与包含多阳离子化合物,优选聚氨基酸的聚合物,聚乙烯胺,由乙烯胺制备的共聚物和一种或多种 羧酸酐,例如 包含0.1-100mol%乙烯基胺或乙烯亚胺单元的聚合物,0-99.9mol%单元的至少一种选自式I的N-乙烯基甲酰胺的单体,其中R 1和R 2是氢或C 1 -C 6烷基;甲酸乙烯酯,乙烯基 乙酸乙烯酯,丙酸乙烯酯,乙烯醇,C1-C6烷基乙烯基醚,单烯属不饱和C3-C8-羧酸及其酯,亚硝酸酯,酰胺和酸酐,N-乙烯基脲,N-咪唑和N-乙烯基咪唑; 和至少两个不饱和烯键式双键的单体为0.5〜5摩尔%;以及一种或多种酶,优选聚糖酶,杂交酶,氧化还原酶,葡聚糖酶,蛋白酶,淀粉酶,脂肪酶,果胶酶和木聚糖酶。