| 摘要 |
Use of aminonitrile N-oxides as bleach activators in laundry and other detergents and in bleaching paper and textiles is claimed. Use of aminonitrile N-oxides of formula (I) as bleach activators in laundry and other detergents and in bleaching paper and textiles is claimed. R<1>, R<2> = 1-15C alkyl, cycloalkyl or aryl, optionally substituted by F, Cl, Br, 1-5C alkoxy, 1-5C alkoxycarbonyl, amino, ammonium, carboxyl, cyano or cyanamino; or NR<1>R<2> = a 4-6-membered ring, which may be substituted by 1-5 C alkyl, 1-5 C alkoxy, 1-5 C alkanoyl, phenyl, amino, ammonium, cyano, cyanamino, Cl or Br and may have one or two ring CH2 groups replaced by O or NR<3> groups; R<3> = H, 1-7 C alkyl or cycloalkyl, phenyl or 7-9 C alkylaryl; A = 1-5 C alkylene, 5-10 C cycloalkylene or arylene. An Independent claim is also included for laundry and other detergent compositions containing (I). |
