Process for the preparation of zinc/dentifrice-compatible silica

Details Process for the preparation of zinc/dentifrice-compatible silica Process for the preparation of zinc/dentifrice-compatible silica

1989-05-18

1995-05-09

Lesmes, George

Coating processes

Particles, flakes, or granules coated or encapsulated

Inorganic base

427215, 424 49, 424724, 502253, 428404, B05D 700

Patent

active

054138442

ABSTRACT:
Zinc-compatible silica particulates, useful for the formulation of a wide variety of improved dentifrice compositions, have an effective compatibilizing amount of zinc values chemically bonded to surface area sites of the particles.

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