Detergent compositions

Details Detergent compositions Detergent compositions

C - Chemistry, Metallurgy

11

D

C11D 3/386 (2006.01) C11D 3/39 (2006.01) C11D 17/00 (2006.01) C11D 17/04 (2006.01)

Patent

CA 2187302

There is provided a detergent composition containing (a) a heavy metal ion sequestrant; and (b) an enzyme wherein a means is provided for delaying the release to a wash solution of said enzyme relative to the release of said heavy metal ion sequestrant. Preferably said composition additionally contains (c) a water soluble builder wherein a means is provided for delaying the release to a wash solution of said enzyme relative to the release of said water soluble builder. A pretreat wash method is also provided.

Composition détergente qui contient (a) un séquestrant d'ions de métaux lourds et (b) une enzyme, dans laquelle la libération de ladite enzyme dans une solution de lavage est retardée par rapport à la libération du séquestrant d'ions de métaux lourds. De préférence, ladite composition contient, en outre, (c) un adjuvant hydrosoluble, la libération de l'enzyme dans une solution de lavage étant retardée par rapport à la libération dudit adjuvant hydrosoluble. Un procédé de traitement avant lavage est également décrit.

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