Low pH granular detergent composition having improved biodegradability
and cleaning performance
    2.
    发明授权
    Low pH granular detergent composition having improved biodegradability and cleaning performance 失效
    低pH颗粒洗涤剂组合物具有改善的生物降解性和清洁性能

    公开(公告)号:US5470509A

    公开(公告)日:1995-11-28

    申请号:US313654

    申请日:1994-09-26

    IPC分类号: C11D3/30 C11D3/386

    摘要: The invention provides a low pH granular detergent composition comprised of biodegradable components, together which provide a detergent with improved cleaning performance. The granular detergent composition comprises: (a) from about 5% to about 50% by weight of a detergent surfactant selected from the group consisting of anionic, nonionic, zwitterionic, ampholytic, cationic and mixtures thereof; (b) from about 5% to about 50% by weight of a non-phosphorous detergent builder; (c) from about 0% to about 5% of an enzyme component; and (d) from about 0.25% to about 5% of a compound selected from the group consisting of tris(hydroxymethyl)amino-methane aminomethyl propanediol, aminoethyl propanediol and mixtures thereof. The detergent composition has a pH of from about 8.0 to about 9.0 and is substantially free of phosphates and polyacrylates.

    摘要翻译: 本发明提供了由可生物降解的组分组成的低pH颗粒洗涤剂组合物,它们一起提供具有改进的清洁性能的洗涤剂。 颗粒状洗涤剂组合物包含:(a)约5%至约50%重​​量的选自阴离子,非离子,两性离子,两性,阳离子及其混合物的洗涤剂表面活性剂; (b)约5重量%至约50重量%的非磷洗涤剂助洗剂; (c)约0%至约5%的酶组分; 和(d)约0.25%至约5%的选自三(羟甲基)氨基甲烷氨基甲基丙二醇,氨基乙基丙二醇及其混合物的化合物。 洗涤剂组合物具有约8.0至约9.0的pH,并且基本上不含磷酸盐和聚丙烯酸盐。

    Detergent composition containing optimum levels of amine oxide and
linear alkylbenzene sulfonate surfactants for improved solubility in
cold temperature laundering solutions
    4.
    发明授权
    Detergent composition containing optimum levels of amine oxide and linear alkylbenzene sulfonate surfactants for improved solubility in cold temperature laundering solutions 失效
    含有最佳水平的氧化胺和线性烷基苯磺酸盐表面活性剂的洗涤剂组合物,用于改善在冷温洗涤溶液中的溶解度

    公开(公告)号:US5478500A

    公开(公告)日:1995-12-26

    申请号:US407837

    申请日:1995-03-21

    摘要: A detergent composition in form of agglomerates is provided. The detergent composition comprises: (a) from about 10% to 20% by weight of an alkyl sulfate surfactant; (b) from about 5% to 15% by weight of an alkyl ethoxy sulfate surfactant having an average degree of ethoxylation of from about 1 to about 3; (c) from about 1% to about 5% by weight of a linear alkylbenzene sulfonate surfactant; (d) from about 0.1% to about 0.5% by weight of an amine oxide surfactant; (e) from about 35% to about 45% by weight of an aluminosilicate builder; and (f) from about 15% to about 20% by weight of sodium carbonate. The detergent composition is in the form of detergent agglomerates which are free of phosphates. The alkyl sulfate surfactant, alkyl ethoxy sulfate surfactant, and linear alkylbenzene sulfonate surfactant have improved solubility in an aqueous laundering solution, especially those kept at cold temperatures, i.e. 5.degree. C. to 30.degree. C.

    摘要翻译: 提供了一种附聚物形式的洗涤剂组合物。 洗涤剂组合物包含:(a)约10-20重量%的烷基硫酸盐表面活性剂; (b)约5%至15%重量的平均乙氧基化度为约1至约3的烷基乙氧基硫酸盐表面活性剂; (c)约1%至约5%重量的直链烷基苯磺酸盐表面活性剂; (d)约0.1重量%至约0.5重量%的氧化胺表面活性剂; (e)约35重量%至约45重量%的硅铝酸盐助洗剂; 和(f)约15%至约20%重量的碳酸钠。 洗涤剂组合物是不含磷酸盐的洗涤剂附聚物的形式。 烷基硫酸盐表面活性剂,烷基乙氧基硫酸盐表面活性剂和直链烷基苯磺酸盐表面活性剂在洗涤水溶液中的溶解度提高,特别是那些保持在低温,即5℃至30℃的溶液。

    Methods and system for disinfection

    公开(公告)号:US10603396B2

    公开(公告)日:2020-03-31

    申请号:US16198570

    申请日:2018-11-21

    摘要: The present disclosure relates to methods and system for disinfecting surfaces within a volumetric space by forming peracids in a reaction layer in situ directly on the surfaces to be disinfected. Particularly, a peroxide compound and an organic acid are sequentially dispersed into the volumetric space, preventing peracids from being formed until the two reactants contact each other on the surface to be disinfected. In some embodiments, any of the dispersed aqueous compositions can optionally be electrostatically charged. Additionally, a system for sequentially dispersing the peracid reactant compounds by electrostatic spraying is provided.

    Soil release agents for granular laundry detergents
    10.
    发明授权
    Soil release agents for granular laundry detergents 失效
    颗粒状衣物洗涤剂用土壤脱模剂

    公开(公告)号:US5599782A

    公开(公告)日:1997-02-04

    申请号:US576263

    申请日:1995-12-21

    摘要: Improved soil release agents for granular laundry detergents, typically used at levels as low as about 1% of a fully-formulated anionic surfactant-containing granular detergent, are reaction products of transesterifying and oligomerizing mixtures of monomers having the functions MO.sub.3 SC.sub.6 H.sub.4 C(O)--, M'O.sub.3 SC.sub.6 H.sub.3 {C(O)O--}.sub.2, --(O)CC.sub.6 H.sub.4 C(O)-- and --OCH.sub.2 CH.sub.2 O-- wherein M and M' are independently selected from lithium, potassium and sodium, more preferably sodium; said mixtures having mole ratio of MO.sub.3 SC.sub.6 H.sub.4 C(O)-- to --(O)CC.sub.6 H.sub.4 C(O)-- of from about 0.2:1 to about 1.4:1, mole ratio of MO.sub.3 SC.sub.6 H.sub.4 C(O)-- to M'O.sub.3 SC.sub.6 H.sub.3 {C(O)O--}.sub.2 of from about 0.67:1 to about 20:1 and mole ratio of MO.sub.3 SC.sub.6 H.sub.4 C(O)-- to --OCH.sub.2 CH.sub.2 O-- of from about 0.007:1 to about 0.51:1 and being substantially free from monomers of formula HOROH wherein R is propylene or higher alkyl.

    摘要翻译: 用于粒状衣物洗涤剂的改进的去污剂通常以低至约1%的完全配制的含阴离子表面活性剂的颗粒洗涤剂的水平使用,是具有MO3SC6H4C(O) - , M'O3SC6H3 {C(O)O-} 2, - (O)C16H4C(O) - 和-OCH2CH2O-,其中M和M'独立地选自锂,钾和钠,更优选钠; 所述混合物的MO 3 SC 6 H 4 C(O) - (O)C 6 H 4 C(O)的摩尔比为约0.2:1至约1.4:1摩尔比的MO 3 SC 6 H 4 C(O) - 与M'O 3 SC 6 H 3 {C(O) 约为0.67:1至约20:1的摩尔比和MO 3 SC 6 H 4 C(O) - 至-OCH 2 CH 2 O的摩尔比为约0.007:1至约0.51:1,并且基本上不含式HOROH的单体,其中R 是丙烯或高级烷基。