Antiperspirant composition

Details Antiperspirant composition Antiperspirant composition

1988-12-20

1992-05-19

Ore, Dale R.

Drug, bio-affecting and body treating compositions

Anti-perspirants or perspiration deodorants

Zirconium compound containing

424DIG5, 424 47, 424 69, 514938, A61K 738, A61K 7035, A61K 912

Patent

active

051147050

ABSTRACT:
A composition of zirconyl hydroxy chloride and aluminum chlorhydroxide in stable solid form having improved antiperspirant efficacy when dissolved in water is made by heating a 2-20% by weight aqueous solution containing at least the aluminum chlorhydroxide component of the composition at a temperature of at least 50.degree. C. until the ratio of the height of peak 4 at Kd=0.7 to that of peak 3 at Kd=0.5 as measured by gel permeation chromatography on cross-linked dextran is at least 2:1, then subjecting the solution to rapid drying to solid form.

REFERENCES:
patent: 2854382 (1958-09-01), Grad
patent: 4359456 (1982-11-01), Gosling et al.
patent: 4435382 (1984-03-01), Shin et al.

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