Stabilized liquid persalt bleach compositions

Details Stabilized liquid persalt bleach compositions Stabilized liquid persalt bleach compositions

1990-11-05

1993-01-19

Lovering, Richard D.

Compositions

Oxidative bleachant, oxidant containing, or generative

Composition containing a stabilizer or a product in the form...

2521863, 25218631, 252 95, C01B 15037

Patent

active

051805170

ABSTRACT:
Stable, concentrated aqueous persalt solutions are provided in which the stabilizing agent is an arylazo compound having an ortho-hydroxy substituent on the aryl group. Preferred compositions contain sodium perborate and a solubilizing agent as well as the azo stabilizer.

REFERENCES:
patent: 3553140 (1971-01-01), Lindner et al.
patent: 3970575 (1976-07-01), Barrett, Jr.
patent: 4180467 (1979-12-01), Barth
patent: 4238192 (1980-12-01), Kandathil
patent: 4275031 (1981-06-01), Fischer et al.
patent: 4430236 (1984-02-01), Franks
patent: 4900468 (1990-02-01), Mitchell et al.
patent: 4900469 (1990-02-01), Farr et al.
patent: 5059344 (1991-10-01), Aoyagi et al.

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