Bleaching compositions having quarternary ammonium activators

Compositions – Oxidative bleachant – oxidant containing – or generative – Contains activator admixed with inorganic peroxide

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Details

252 95, 8111, 25218629, 560 38, C11D 3395, D06L 306, C11D 754, C07C10102

Patent

active

043977570

ABSTRACT:
In a hydrogen peroxide bleaching system it is known to use an activator which forms a peracid bleaching species; specific esters have been proposed previously as activators. The present invention defines esters having a substantive moeity which provides improved bleaching by giving peracid generation at or near the substrate surface.

REFERENCES:
patent: 2367878 (1945-01-01), Lee
patent: 2727923 (1955-12-01), Husted
patent: 3177148 (1965-04-01), Bright et al.

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