Dry pressed powder stick composition and vehicle therefor

Details Dry pressed powder stick composition and vehicle therefor Dry pressed powder stick composition and vehicle therefor

1983-01-31

1986-08-12

Ore, Dale R.

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

424 60, 424 63, 424 66, 424 67, 424 68, 424 69, A61K 732, A61K 738, A61K 742, A61K 744

Patent

active

046055533

ABSTRACT:
An improved dry pressed powder composition containing, by weight, about 1 to 10% a metal stearate, e.g. zinc stearate, about 1 to 10% alkaline metal carbonate, e.g. magnesium carbonate, about 10 to 50% of a naturally or synthetically derived cellulose or derivative thereof; and about 10 to 60% of aluminum potassium silicate; and a cosmetically effective amount of a cosmetically active ingredient, e.g. about 15 to 30% of aluminum chlorohydrate antiperspirant. The ingredients are blended together in a dry form and pressed into a stick-type form.

REFERENCES:
patent: 684553 (1901-10-01), Rohde
patent: 1995663 (1935-03-01), Bollmann
patent: 2218586 (1940-10-01), Quaedvlieg
patent: 2373933 (1945-04-01), Weeks
patent: 2389770 (1945-11-01), Gaver
patent: 2626257 (1953-01-01), Caldwell et al.
patent: 2749277 (1956-06-01), Toulmin, Jr.
patent: 2838440 (1958-06-01), Thurmon
patent: 2864743 (1958-12-01), Kattler et al.
patent: 3278383 (1966-10-01), White et al.

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