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    • 15. 发明授权
    • Carpet cleaning compositions and method for cleaning carpets
    • 地毯清洁剂组合物和清洁地毯的方法
    • US5905065A
    • 1999-05-18
    • US672174
    • 1996-06-27
    • Stefano SciallaFloriana Raso
    • Stefano SciallaFloriana Raso
    • C11D1/75C11D3/00C11D3/20C11D3/34C11D3/37C11D3/39C11D17/00C11D7/38
    • C11D3/3418C11D1/75C11D3/0031C11D3/2058C11D3/2082C11D3/2086C11D3/3723C11D3/3947
    • The present invention relates to compositions comprising from 0.01% to 10% by weight of the total composition of salicylic acid or derivatives thereof according to the following formula: ##STR1## wherein X is carbon, Y is one of the following groups --CHO, --OH, --(CH2)n--COOH, wherein n is an integer of from 0 to 20 and from 0.01% to 20% by weight of a compound selected from the group consisting of amine oxide surfactants according to the formula R1R2R3NO, wherein each of R1, R2 and R3 is independently a saturated substituted or unsubstituted, linear or branched alkyl group of from 1 to 30 carbon atoms, soil suspending polycarboxylate polymers, soil suspending polyamine polymers, hydroxy-pyridine N-oxides and derivatives thereof, chelating agents, and mixtures thereof. Said compositions are particularly suitable for the cleaning of carpets, resulting in improved particulate stains and/or greasy/oily stains removal performance.
    • 本发明涉及组合物,其含有按组合物总重量计0.01%至10%的水杨酸或其衍生物,其中X为碳,Y为下列基团之一-CHO,-OH, - (CH 2)n -COOH,其中n为0至20的整数和0.01至20重量%的选自根据式R1R2R3NO的氧化胺表面活性剂的化合物,其中R1,R2 R3独立地为具有1至30个碳原子的饱和取代或未取代的直链或支链烷基,污垢悬浮聚羧酸盐聚合物,污垢悬浮聚胺聚合物,羟基 - 吡啶N-氧化物及其衍生物,螯合剂及其混合物。 所述组合物特别适用于清洁地毯,导致改进的颗粒污渍和/或油性/油性污渍去除性能。