Stable liquid enzyme compositions
    2.
    发明申请
    Stable liquid enzyme compositions 有权
    稳定的液体酶组合物

    公开(公告)号:US20050020466A1

    公开(公告)日:2005-01-27

    申请号:US10820891

    申请日:2004-04-08

    IPC分类号: C11D3/02 C11D3/386 C11D3/00

    CPC分类号: C11D3/046 C11D3/38663

    摘要: The present invention relates to a liquid enzyme cleaning composition in which the enzyme is stable at alkaline pH and: at high concentration of boric acid salt; in the absence of sodium ion; and/or in the presence of at least about 40 wt-% water. In an embodiment, water is present at concentrations of at least about 60 weight percent. The present enzyme cleaning composition typically yields superior soil (especially protein soil) removal properties. In an embodiment, the composition of the invention stabilizes the enzyme with potassium and/or alkanolamine borate.

    摘要翻译: 本发明涉及一种液体酶清洗组合物,其中该酶在碱性pH下稳定,且在高浓度的硼酸盐下; 在没有钠离子的情况下; 和/或在至少约40重量%的水的存在下。 在一个实施方案中,水以至少约60重量%的浓度存在。 本发明的酶清洁组合物通常产生优良的土壤(特别是蛋白质土壤)去除性质。 在一个实施方案中,本发明的组合物用钾和/或链烷醇胺硼酸盐稳定酶。

    Composition and method for road-film removal
    5.
    发明申请
    Composition and method for road-film removal 失效
    道路膜去除的组成和方法

    公开(公告)号:US20050199272A1

    公开(公告)日:2005-09-15

    申请号:US11075365

    申请日:2005-03-07

    摘要: A concentrate and a ready-to-use or diluted formulation for an aqueous vehicle cleaner can remove a wide range of different types of traffic film using either low pressure application, hand pressure application, water jet spray apparatus, clean-in-place systems or other manual or mechanical washing systems. The compositions may comprise, for example, one or more solutions that each or collectively contain or comprises: a) at least one anionic surfactant; b) at least one poly[oxyalkylene] ammonium cationic surfactant; and an alkaline agent. Optional additional ingredients may comprise at least one polycarboxylic acid chelating agent (preferably an aminocarboxylic acid chelating agent), at least one non-ionic or amphoteric surfactant, at least one hydrotrope, inorganic and/or organic acids and at least one silicate. The alkaline agent may provide a pH (when the finished product is diluted to 0.5 to 5% by weight in water) will be between about 9 to 13. The concentrate may be provided as a one-part or two part solution. Certain formulations have been found to be shelf stable as one-part concentrate or ready-to-use solutions, even with significantly different properties amongst the components. The compositions of the invention are also used in cleaning processes for surfaces, especially vehicle surfaces in car wash systems. The compositions are used in such processes where there are single or multiple liquid application steps.

    摘要翻译: 用于水性车辆清洁剂的浓缩物和即用型或稀释型制剂可以使用低压施用,手压施加,喷水喷雾装置,现场清洁系统或以下方式去除各种不同类型的交通膜 其他手动或机械清洗系统。 组合物可以包含例如一种或多种溶液,其各自或共同含有或包含:a)至少一种阴离子表面活性剂; b)至少一种聚[氧化烯]铵阳离子表面活性剂; 和碱性试剂。 任选的附加成分可以包含至少一种多元羧酸螯合剂(优选氨基羧酸螯合剂),至少一种非离子或两性表面活性剂,至少一种水溶助长剂,无机和/或有机酸和至少一种硅酸盐。 碱剂可以提供pH(当成品在水中稀释至0.5至5重量%时)为约9至13。浓缩物可以作为一部分或两部分溶液提供。 已经发现某些制剂作为一部分浓缩物或即用型溶液是稳定的,即使在组分中具有显着不同的性质。 本发明的组合物还用于洗涤系统中表面,特别是车辆表面的清洁过程。 组合物用于具有单一或多个液体施加步骤的方法中。