Bleaching composition

Details Bleaching composition Bleaching composition

1991-05-24

1993-08-17

Lovering, Richard D.

Compositions

Oxidative bleachant, oxidant containing, or generative

Contains activator admixed with inorganic peroxide

25218639, 252 95, 558452, 558455, C09K 300, C11D 3395

Patent

active

052366162

ABSTRACT:
Bleaching compositions are disclosed comprising a peroxide bleaching agent and a novel cationic peroxyacid bleach precursor having at least one of the following groups (A) and (B) : ##STR1## wherein R.sub.1 and R.sub.2 are each individually H, or a substituent group containing at least one carbon atom, provided that R.sub.1 and R.sub.2 are not both H.
The novel bleach precursor of the cationic nitrile type shows no tendency to deliquesce under normal atmospheric conditions.

REFERENCES:
patent: 3986973 (1976-10-01), Loffelman et al.
patent: 4551526 (1985-11-01), Mai et al.
patent: 4559158 (1985-12-01), Hase et al.
patent: 4915863 (1990-04-01), Aoyagi et al.
patent: 4978770 (1990-12-01), Aoyagi et al.

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