Detergent composition with low-odor cationic surfactant
    5.
    发明授权
    Detergent composition with low-odor cationic surfactant 有权
    具有低气味阳离子表面活性剂的洗涤剂组合物

    公开(公告)号:US6087314A

    公开(公告)日:2000-07-11

    申请号:US284742

    申请日:1999-04-19

    摘要: The present invention relates to detergent compositions having a pH of at least 8.0 in a 0.5% by weight aqueous solution containing a mixture of AS and LAS surfactants and cationic surfactants of the formula: R.sup.1 R.sup.2 R.sup.3 R.sup.4 N+X.sup.- in which R.sup.1 is a hydroxyalkyl group having no greater than 6 carbon atoms; each of R.sup.2 and R.sup.3 is independently selected from C.sub.1 -C.sub.4 alkyl or alkenyl; R.sup.4 is one or mixtures of more than one of C.sub.5-11 alkyl or alkenyl; and X.sup.- is a counterion which does not substantially exchange with a hydroxide ion at 20.degree. C. in a 0.5% by weight solution of the detergent composition.

    摘要翻译: PCT No.PCT / US97 / 17749 Sec。 371 1999年4月19日第 102(e)1999年4月19日PCT PCT 1997年10月2日PCT公布。 第WO98 / 17777号公报 日期:1998年04月30日本发明涉及在含有AS和LAS表面活性剂的混合物的0.5重量%的水溶液中,pH为至少8.0的洗涤剂组合物和下式的阳离子表面活性剂:R1R2R3R4N + X-,其中R1是 不大于6个碳原子的羟烷基; R2和R3各自独立地选自C1-C4烷基或烯基; R4是一个或多于一个C 1-6烷基或链烯基的混合物; 并且X-是在0.5重量%的洗涤剂组合物溶液中在20℃基本上不与氢氧根离子交换的抗衡离子。

    Liquid laundry detergents containing cationic hydroxyethyl cellulose polymer
    6.
    发明申请
    Liquid laundry detergents containing cationic hydroxyethyl cellulose polymer 有权
    含有阳离子羟乙基纤维素聚合物的液体衣物洗涤剂

    公开(公告)号:US20080248986A1

    公开(公告)日:2008-10-09

    申请号:US11732776

    申请日:2007-04-04

    IPC分类号: C11D17/08 C11D3/50

    摘要: Aqueous liquid laundry detergent compositions useful for cleaning fabrics wherein the compositions contain from about 0.05% to about 0.4%, by weight of the composition, of a cationic hydroxyethyl cellulose polymer having a degree of substitution of the cationic charge of from about 0.01 to about 0.20; from about 5% to about 30%, by weight of the composition, of a surfactant comprising at least one anionic surfactant and at least one nonionic surfactant; and from about 2% to about 15%, by weight of the composition, of fatty acid. Use of such aqueous liquid laundry detergent compositions for handwashing delicate fabrics. Use of such aqueous liquid laundry detergent compositions for machine washing of delicate fabrics, wherein the machine washing occurs at a delicate machine setting.

    摘要翻译: 用于清洗织物的水性液体衣物洗涤剂组合物,其中组合物含有按组合物重量计约0.05%至约0.4%的阳离子羟乙基纤维素聚合物,其阳离子电荷的取代度为约0.01至约0.20 ; 约5重量%至约30重量%的包含至少一种阴离子表面活性剂和至少一种非离子表面活性剂的表面活性剂; 和约2%至约15%的脂肪酸​​。 使用这种水性液体衣物洗涤剂组合物来洗手精细织物。 使用这种水性液体衣物洗涤剂组合物用于精细织物的机器洗涤,其中机器洗涤以精细的机器设置发生。

    Method and system for washing
    7.
    发明授权
    Method and system for washing 有权
    洗涤方法和系统

    公开(公告)号:US07950254B2

    公开(公告)日:2011-05-31

    申请号:US11130538

    申请日:2005-05-17

    IPC分类号: D06B1/00

    摘要: A washing system for use in cleaning or washing a soiled substrate or substrates, the system comprising: a. a washing zone for contacting and washing the soiled substrate with wash liquor; b. a feed supply for providing hot or cold feed water to the washing zone; c. a wash liquor cleanup and recycle zone in fluid communication with the washing zone d. an effluent storage and/or discharge zone; and optionally one or more of e. a product dispensing zone; f. means for sonically or ultrasonically treating the soiled substrate in the washing zone or in a washing pre-treatment zone; g. an electrolysis zone for electrolysing the feed water or wash liquor; h. a wash liquor disinfection zone; and i. a feed water softening zone; The wash liquor cleanup and recycle zone preferably comprises an ultrafiltration or microfiltration device having a cut-off in the range from about 1000 Daltons to about 1 μm, preferably from about 0.05 μm to about 0.5 μm, a lumen size of from about 1 to about 10 mm, preferably from about 2 to about 6 mm, more preferably from about 3 to about 5 mm, and a clean water flux of at least about 1000 L/m2.h.100 kp (RO water at 25° C.), preferably at least about 10,000 L/m2.h.100 kp.

    摘要翻译: 一种用于清洁或洗涤污染的基底或基底的洗涤系统,所述系统包括:a。 洗涤区,用于用洗涤液接触和洗涤污染的基底; b。 用于向洗涤区提供热或冷的给水的供料装置; C。 与洗涤区流体连通的洗涤液清理和再循环区域d。 污水储存和/或排放区; 和任选的一个或多个e。 产品分配区; F。 用于在洗涤区或洗涤预处理区中对被污染的底物进行声波或超声处理的装置; G。 用于电解给水或洗涤液的电解区; H。 洗液消毒区; 和我。 给水软化区; 洗涤液清理和再循环区优选包含超滤或微滤装置,其具有在约1000道尔顿至约1μm范围内的切口,优选约0.05μm至约0.5μm,管腔尺寸为约1至约 10毫米,优选约2至约6毫米,更优选约3至约5毫米,以及至少约1000L / m2.h.100kp(25℃的RO水)的清洁水通量, 优选至少约10,000L / m2.h.100kp。