Stabilization of aqueous persalt solutions

Details Stabilization of aqueous persalt solutions Stabilization of aqueous persalt solutions

1992-01-31

1995-01-10

Stoll, Robert L.

Compositions

Oxidative bleachant, oxidant containing, or generative

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

2521863, 25218631, 252 95, C01B 15043

Patent

active

053804562

ABSTRACT:
Stable, concentrated aqueous persalt solutions are provided in which the stabilizing agent is a water-soluble carbazolesulfonate, diphenylamine sulfonate or N-phenylaminonaphthalene sulfonate. Preferred compositions contain sodium perborate, chelating agent, a solubilizing agent and an acid phosphate ester surfactant.

REFERENCES:
patent: 2012462 (1932-09-01), Alexander et al.
patent: 3801512 (1974-04-01), Solenberger
patent: 4238192 (1980-12-01), Kandathil
patent: 4347149 (1982-08-01), Smith et al.
patent: 4396734 (1983-08-01), Williams et al.
patent: 4900468 (1990-02-01), Mitchell et al.
patent: 5149463 (1992-09-01), Peterson
patent: 5180514 (1993-01-01), Farr et al.

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