会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 45. 发明授权
    • Detergent composition
    • 洗涤剂组成
    • US4083794A
    • 1978-04-11
    • US690803
    • 1976-05-27
    • Frank LeeCharles FearnleyGlenda Helen Fordham
    • Frank LeeCharles FearnleyGlenda Helen Fordham
    • C11D3/37C11D9/22C11D7/56C11D7/38
    • C11D9/225C11D3/3761C11D3/3769
    • A soap or synthetic detergent composition is provided which comprises an anionic and/or non-ionic surfactant and(a) from 0.1 to 2.5% by weight of a compound consisting essentially of hydrolyzed polymaleic anhydride with a molecular weight of 300 to 5000 or of a water-soluble salt of such hydrolyzed polymaleic anhydride, or(b) from 0.1 to 2.5% by weight of a hydrolyzed copolymer with a molecular weight of 300 to 1000 from 2.5 to 100, preferably 2.5 to 30 moles of maleic anhydride with 1 mole of monoethylenically unsaturated monomer or mixture of monomer.Also a method of washing textiles, preferably cellulosics, with an aqueous bath containing 0.5 to 20 g/l of said soap or synthetic detergent composition is provided.The deposit of scale on working parts of the washing machine employed and of residual calcium and magnesium salts onto textiles is reduced or inhibited by using said soap or synthetic detergent composition.
    • 提供了一种皂或合成洗涤剂组合物,其包含阴离子和/或非离子表面活性剂和(A)0.1至2.5%按重量含水量聚乙烯异氰酸酯的化合物的重量计,分子量为300至5000或A 这种水解聚异氰酸酯的水溶性盐,或(B)以2.5至100的分子量为300至1000的水解共聚物的重量为0.1至2.5%,优选2.5至30摩尔的马来酸酐与1摩尔 单体不饱和单体或单体混合物。