Polyhydroxy fatty acid amide surfactants in percarbonate
bleach-containing compositions
    1.
    发明授权
    Polyhydroxy fatty acid amide surfactants in percarbonate bleach-containing compositions 失效
    含有过碳酸盐漂白剂的组合物中的多羟基脂肪酸酰胺表面活性剂

    公开(公告)号:US5700771A

    公开(公告)日:1997-12-23

    申请号:US400632

    申请日:1995-03-07

    Abstract: Disclosed is a detergent composition comprising a polyhydroxy fatty acid amide surfactant of the formula: ##STR1## wherein R.sup.1 is H, C.sub.1 -C.sub.4 hydrocarbyl, 2-hydroxy ethyl, 2 hyroxy propyl, or a mixture thereof, R.sup.2 is C.sub.5 -C.sub.31 hydrocarbyl, and Z is a polyhydroxy-hydrocarbyl having a linear hydrocarbyl chain with at least 3 hydroxyls connected directly to said chain, or an alkoxylated derivative thereof, and a non-borate, non-borate-forming bleaching agent such as the persulfates and especially the percarbonate bleaches. Mixtures of non-perborates with bleach activators such as tetraacetyl ethylene diamine are also used in the compositions. Also disclosed is a method for cleaning substrates, such as fabrics, fibers, textiles, hard surfaces, etc., at temperatures below about 50.degree. C., especially below about 40.degree. C., with a detergent composition containing polyhydroxy fatty acid amide surfactant, auxiliary detersive surfactants, optional detersive adjunct ingredients, and bleaching agent, wherein the bleaching agent is a non-borate, non-borate-forming bleaching agent, especially percarbonate bleach.

    Abstract translation: 公开了一种洗涤剂组合物,其包含下式的多羟基脂肪酸酰胺表面活性剂:其中R 1是H,C 1 -C 4烃基,2-羟乙基,2-羟基丙基或其混合物,R 2是C 5 -C 31烃基, 并且Z是具有至少3个羟基的直链烃基的多羟基烃基,其直接与所述链或其烷氧基化衍生物和非硼酸盐,非硼酸盐形成的漂白剂如过硫酸盐,特别是过碳酸盐 漂白剂 非过硼酸盐与漂白活化剂如四乙酰基乙二胺的混合物也用于组合物中。 还公开了一种在低于约50℃,特别是低于约40℃的温度下用含有多羟基脂肪酸酰胺表面活性剂的洗涤剂组合物清洁基材如织物,纤维,纺织品,硬表面等的方法 ,辅助去污表面活性剂,任选的去污助剂成分和漂白剂,其中漂白剂是非硼酸盐,非硼酸盐形成漂白剂,特别是过碳酸盐漂白剂。

    N-oxidation process for amino-polymers
    2.
    发明授权
    N-oxidation process for amino-polymers 失效
    氨基聚合物的N-氧化过程

    公开(公告)号:US5652311A

    公开(公告)日:1997-07-29

    申请号:US586777

    申请日:1996-03-29

    CPC classification number: C08G73/02 C08F8/06

    Abstract: The present invention relates to a process for the N-oxidation of polyamine polymers comprising treating said polyamine polymers with an effective amount of hydrogen peroxide in an aqueous or partly aqueous solution in the presence of heavy metal ion sequestrant and a metal oxide catalyst selected from tungstate, molybdate and vanadate.

    Abstract translation: PCT No.PCT / US94 / 08180 Sec。 371日期:1996年3月29日 102(e)1996年3月29日PCT 1994年7月20日PCT公布。 公开号WO95 / 04089 日期:1995年2月9日本发明涉及聚胺聚合物的N-氧化方法,包括在重金属离子螯合剂和金属的存在下,在水溶液或部分水溶液中用有效量的过氧化氢处理所述多胺聚合物 选自钨酸盐,钼酸盐和钒酸盐的氧化物催化剂。

    Sugar derivatives containing both long and short chain acyl groups as
bleach activators
    4.
    发明授权
    Sugar derivatives containing both long and short chain acyl groups as bleach activators 失效
    含有长链和短链酰基作为漂白活化剂的糖衍生物

    公开(公告)号:US5688757A

    公开(公告)日:1997-11-18

    申请号:US178593

    申请日:1994-01-07

    CPC classification number: C07H13/06 C07H15/04

    Abstract: Certain sugar derivatives have bleach-activating effect both on "hydrophilic" stains (e.g. tea or red wine) and on "hydrophobic" stains (e.g. grass or tomato sauce). The compounds in question are derivatives of pentoses or hexoses, having a long-chain acyl group and one or more short-chain acyl or aroyl groups attached through ester bonds. Optionally, a short-chain alkyl group is attached through a glycosidic bond. These compounds are non-toxic and biodegradable, and can conveniently be prepared by methods known in the art.

    Abstract translation: 某些糖衍生物对“亲水”污渍(例如茶或红葡萄酒)和“疏水性”污渍(例如草或番茄酱)都具有漂白活化作用。 所讨论的化合物是戊糖或己糖的衍生物,具有长链酰基和通过酯键连接的一个或多个短链酰基或芳酰基。 任选地,短链烷基通过糖苷键连接。 这些化合物是无毒的和可生物降解的,并且可以方便地通过本领域已知的方法制备。

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