Aromatic sulfonyl azides as peroxygen activators

Bleaching and dyeing; fluid treatment and chemical modification – Bleaching – Chemical

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252186, 252 95, 252 97, 252 98, 252 99, D06L 302, C11D 754

Patent

active

041206525

ABSTRACT:
A process for the low temperature removal of soil and/or stains from fabrics by immersing the fabrics in a peroxygen bleach bath containing as a peroxygen activator an aromatic sulfonyl azide of the formula:

REFERENCES:
patent: 3982892 (1976-09-01), Gray
patent: 4025453 (1977-05-01), Kravetz et al.

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