Drug – bio-affecting and body treating compositions – Anti-perspirants or perspiration deodorants
Patent
1992-12-08
1994-10-11
Cintins, Marianne M.
Drug, bio-affecting and body treating compositions
Anti-perspirants or perspiration deodorants
424 66, 424 68, 424DIG5, 424401, 424493, 424497, A61K 732, A61K 734, A61K 738, A61K 914
Patent
active
053545532
ABSTRACT:
This invention provides an improved process for producing an antiperspirant-deodorant cosmetic stick product. An essential aspect of the process improvement is a phased order of ingredient addition and blending of formulation ingredients under controlled temperature conditions. Another essential aspect is the incorporation of particulate antiperspirant and alkali metal bicarbonate ingredients, at least one of which has ingredient particle surfaces coated with a hydrophilic organic polymer.
REFERENCES:
patent: 4673570 (1987-06-01), Soldati
patent: 4832945 (1989-05-01), Osipow et al.
Remington's Pharmaceutical Sciences. 15th ed. pp. 1604-1605. Mack Publishing Co., Pa. (1975).
Berschied John R.
Greczyn Wendy R.
Kirschner Lawrence
Lajoie M. Stephen
Barris Charles B.
Church & Dwight Co., Inc
Cintins Marianne M.
Spivack Phyllis G.
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