Process for preparing and/or purifying amido acid phenyl ester sulfonates
    5.
    发明授权
    Process for preparing and/or purifying amido acid phenyl ester sulfonates 失效
    酰胺酸苯酯磺酸盐的制备和/或纯化方法

    公开(公告)号:US06369250B1

    公开(公告)日:2002-04-09

    申请号:US09485988

    申请日:2000-02-17

    IPC分类号: C07C23100

    摘要: The present invention relates to a process for the preparation of a purified salt of 4-sulfophenyl-[(1-oxyalkanoyl)amino]alkanoate. The process comprises the steps of: (a) providing a source of 4-sulfophenyl-[(1-oxyalkanoyl)amino]alkanoate; (b) admixing the source with a water-based purification system to form a purification mixture, the water-based purification system having water present at a ratio of 4-sulfophenyl-[(1-oxyalkanoyl)amino]alkanoate to water ranging from about 1:0.05 to about 1:50, preferably from about 1:0.1 to about 1:40; (c) separating a purified salt of 4-sulfophenyl-[(1-oxyalkanoyl)amino]alkanoate from the purification mixture; and (d) collecting said purified salt of 4-sulfophenyl-[(1-oxyalkanoyl)amino]alkanoate. In preferred embodiments, the purification mixture includes a processin aide such as ethyl alcohol, propyl alcohol, isopropyl alcohol, acetone and mixtures thereof.

    摘要翻译: 本发明涉及制备4-磺基苯基 - [(1-氧代烷酰基)氨基]链烷酸酯的纯化盐的方法。 该方法包括以下步骤:(a)提供4-磺基苯基 - [(1-氧代烷酰基)氨基]链烷酸酯的来源; (b)将来源与水基净化系统混合以形成纯化混合物,所述水基净化系统具有以4-磺基苯基 - [(1-氧代烷酰基)氨基]链烷酸酯的比例存在的水与约 1:0.05至约1:50,优选约1:0.1至约1:40; (c)从纯化混合物中分离纯化的4-磺基苯基 - [(1-氧代烷酰基)氨基]链烷酸盐; 和(d)收集所述纯化的4-磺基苯基 - [(1-氧代烷酰基)氨基]链烷酸盐。 在优选的实施方案中,纯化混合物包括处理物,例如乙醇,丙醇,异丙醇,丙酮及其混合物。

    LIQUID LAUNDRY DETERGENT COMPOSITION COMPRISING A SOURCE OF PERACID AND HAVING A PH PROFILE THAT IS CONTROLLED WITH RESPECT TO THE PKA OF THE SOURCE OF PERACID
    6.
    发明申请
    LIQUID LAUNDRY DETERGENT COMPOSITION COMPRISING A SOURCE OF PERACID AND HAVING A PH PROFILE THAT IS CONTROLLED WITH RESPECT TO THE PKA OF THE SOURCE OF PERACID 审中-公开
    液体洗涤剂洗涤剂组合物,其包含白藜芦醇的源和具有相对于白藜芦醇源的PKA受控的PH谱

    公开(公告)号:US20110257062A1

    公开(公告)日:2011-10-20

    申请号:US13084827

    申请日:2011-04-12

    IPC分类号: C11D3/60 C11D17/00

    摘要: The present invention relates to a non-unit dose liquid laundry detergent composition suitable for use in a single-compartment container comprising: (a) detersive surfactant; (b) from 0 wt % to 20 wt % water; (c) source of peracid; (d) optionally, from 0 wt % to 5 wt % citric acid; and (e) optionally, from 0 wt % to 5 wt % fatty acid, wherein the pH of the undiluted composition is at least 0.5 pH units higher than the pKa of the source of peracid, and wherein upon dilution in de-ionized water to a concentration of 1 g/L at 20° C., the composition forms a wash liquor, wherein the equilibrium pH of the wash liquor is at least 0.5 pH units lower than the pKa of the source of peracid.

    摘要翻译: 本发明涉及适用于单室容器的非单位剂量液体衣物洗涤剂组合物,其包含:(a)去污表面活性剂; (b)0重量%至20重量%的水; (c)过酸的来源; (d)任选地,0重量%至5重量%的柠檬酸; 和(e)任选的0重量%至5重量%的脂肪酸​​,其中未稀释的组合物的pH比过酸源的pKa高至少0.5个pH单位,并且其中当在去离子水中稀释至 在20℃下浓度为1g / L,组合物形成洗涤液,其中洗涤液的平衡pH比过酸源的pKa低至少0.5个pH单位。

    Organic activator
    10.
    发明授权
    Organic activator 失效
    有机活化剂

    公开(公告)号:US07425527B2

    公开(公告)日:2008-09-16

    申请号:US11116775

    申请日:2005-04-28

    IPC分类号: C11D7/26 C11D7/32 C11D7/54

    摘要: The present invention relates to organic activators having the following general formula: Wherein R1 is a substituted or unsubstituted alkyl or aryl moiety comprising at least five carbons, R2 is a substituted or unsubstituted alkyl moiety comprising less than five carbons, R3 is a suitable bridging moiety, R4 is a charged moiety, N is nitrogen, each G is, independently, an oxygen containing moiety and Z, when present, is a charge balancing counter ion. The present invention also relates to cleaning compositions comprising said organic activators, and processes for making and using the aforementioned organic activators and cleaning compositions.

    摘要翻译: 本发明涉及具有以下通式的有机活化剂:其中R 1是取代或未取代的包含至少五个碳的烷基或芳基部分,R 2是取代的 或包含少于五个碳的未取代的烷基部分,R 3是合适的桥连部分,R 4是带电部分,N是氮,每个G独立地是 含氧部分和Z(当存在时)是电荷平衡反离子。 本发明还涉及包含所述有机活化剂的清洁组合物,以及制备和使用上述有机活化剂和清洁组合物的方法。