Detergent compositions containing a stabilized enzyme by phosphonates

    公开(公告)号:US11021680B2

    公开(公告)日:2021-06-01

    申请号:US15697991

    申请日:2017-09-07

    Abstract: Detergent compositions that contain an enzyme, alkaline source, and phosphonate or amine phosphonate salt are described here. A use solution of the detergent compositions containing disclosed phosphonates can retain its enzyme activity for an extended period of time. Specifically, one specific type of phosphonates and another specific type of amine phosphonate salts were discovered to stabilize enzymes in detergent compositions. Solid detergent compositions that contain disclosed phosphonate or amine phosphonate salts are more effective to remove soils and can save production and use costs.

    Electrochemical enhancement of detergent alkalinity

    公开(公告)号:US10526713B2

    公开(公告)日:2020-01-07

    申请号:US14557496

    申请日:2014-12-02

    Abstract: A device for in-situ production of caustic and increasing alkalinity of a detergent and methods for increasing alkalinity of a detergent are disclosed. In particular, in situ electrochemical conversion of bicarbonate, sesquicarbonate or carbonate sources into caustic provides a safe means for increasing alkalinity of a detergent for a variety of cleaning applications. The invention further discloses methods for cleaning using the electrochemically enhanced detergent according to the invention.

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