METHOD FOR REMOVING STAINS FROM CARPET AND TEXTILES
    3.
    发明申请
    METHOD FOR REMOVING STAINS FROM CARPET AND TEXTILES 审中-公开
    从地毯和纺织品中去除污渍的方法

    公开(公告)号:WO1992017634A1

    公开(公告)日:1992-10-15

    申请号:PCT/US1992002491

    申请日:1992-03-27

    Abstract: A method to remove stubborn stains from carpets and textiles that includes the application of an ammonium salt in combination with an oxidant and a fluorinated alkyl sulfonic acid or its salt. A major advantage of the method is that the solution is strong enough to remove coffee and tea stains yet sufficiently mild that it does not damage the carpet.

    Abstract translation: 一种从地毯和纺织品中除去顽固污渍的方法,包括将铵盐与氧化剂和氟化烷基磺酸或其盐组合使用。 该方法的主要优点是该溶液足够强以除去咖啡和茶渍,但足够温和,不会损坏地毯。

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