Protection of materials

Details Protection of materials Protection of materials

1974-02-25

1977-02-22

Herbert, Jr., Thomas J.

Compositions

Electrolytes for electrical devices

252102, 252103, 252174, 252186, 252544, 252546, 252550, 252555, 252558, C11D 942

Patent

active

040091139

ABSTRACT:
The disclosure relates to the protection of solid precursors in powder detergent compositions using a hydrogen peroxide bleach system. The finely divided precursor is formed, with a carrier material, into a composite particle which is then coated. The coated particle gives good dispersion of the precursor in the wash liquor.

REFERENCES:
patent: 3338839 (1967-08-01), MacKeller
patent: 3637339 (1972-01-01), Gray
patent: 3639248 (1972-02-01), Moyer et al.
patent: 3660295 (1972-05-01), LaBarge et al.
patent: 3661789 (1972-05-01), Corey et al.

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