Peroxygen containing compositions and bleaching process

C - Chemistry – Metallurgy – 11 – D

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C11D 7/54 (2006.01) C07D 207/48 (2006.01) C07D 249/18 (2006.01) C11D 3/39 (2006.01)

Patent

CA 1135458

ABSTRACT: PEROXYGEN CONTAINING COMPOSITIONS AND BLEACHING PROCESS A process of removing soil and/or stains from fabrics by immersing the fabrics in a peroxygen bleach bath containing as a peroxygen activator an N-sulfonyl- azole of the formula Image where Z represents the number of carbon and nitrogen atoms necessary to complete a heterocyclic ring selected from the class consisting of pyrazole, pyrrole, triazole, and benzotriazole wherein said ring can be substituted with phenyl, alkyl of 1 to 10 carbon atoms, halogen, amino, cyano, nitro, alkoxy of 1 to 10 carbon atoms and R is an alkyl radical of 1 to 10 carbon atoms. The peroxygen containing compositions contain a peroxygen compound, an N-sulfonylazole compound and may optionally contain one or mmore of a detergent agent, water, a buffering agent or a detergency builder.

336863

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