Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Cosmetic – antiperspirant – dentifrice
Patent
1997-09-12
1999-02-16
Page, Thuman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Cosmetic, antiperspirant, dentifrice
424 701, A61K 600, A61K 700, A61K 706
Patent
active
058717617
ABSTRACT:
Proposed is a reliable method for the preparation of a water-base hair-care or skin-care toiletry preparation capable of imparting the hair or skin of the user with excellent touch feeling of smoothness and sleekness. The method comprises (a) preparing an aqueous dispersion of globular particles of a cured silicone rubber having a specified average particle diameter by the in situ crosslinking hydrosilation reaction in liquid droplets of a vinyl group-containing dimethylpolysiloxane and an organohydrogenpolysiloxane in combination in the presence of a surface active agent and (b) admixing a base mixture consisting of the principal ingredients of a water-base toiletry composition with a specified amount of the aqueous dispersion of the cured silicone rubber particles.
REFERENCES:
patent: 4749732 (1988-06-01), Kohl et al.
Inokuchi Yoshinori
Kuwata Satoshi
Nakazato Morizo
Howard Sharon
Page Thuman K.
Shin-Etsu Chemical Co. , Ltd.
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