Non-caking bleach containing molecular sieve zeolite

Compositions – Electrolytes for electrical devices

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Details

252 95, 252140, 252174, 25217414, 25217425, 2521863, 252385, C01B 1512, C09K 300, C11D 720, C11D 754

Patent

active

043917275

ABSTRACT:
A non-caking bleaching composition, based on sodium perborate as the active bleaching component, includes certain proportions of sodium perborate tetrahydrate, water soluble inorganic builder salt and an aluminum silicate zeolite. The composition is a free flowing particulate spray dried base admixed with the sodium perborate tetrahydrate and at least part of the zeolite.

REFERENCES:
patent: 3290158 (1966-12-01), Treat
patent: 3639248 (1972-02-01), Moyer
patent: 3755180 (1973-08-01), Austin
patent: 3868336 (1975-02-01), Mazzola
patent: 3982892 (1976-09-01), Gray
patent: 4055505 (1977-10-01), Gray
patent: 4064062 (1977-12-01), Yurko
patent: 4136051 (1979-01-01), Saran
patent: 4215007 (1980-07-01), Krings
patent: 4274975 (1981-06-01), Corkill
patent: 4330423 (1982-05-01), Smolka
Linde Molecular Sieve Bulletin: "Scavenging Water and Other Impurities with Molecular Sieves", Published by Union Carbide, Dec. 1971, 4 pages.

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