Materials in the form of colored spherical fine particles

Details Materials in the form of colored spherical fine particles Materials in the form of colored spherical fine particles

1993-07-21

1996-05-28

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Cosmetic, antiperspirant, dentifrice

424489, A61K 600, A61K 700

Patent

active

055209173

ABSTRACT:
A colored particulate material in the form of almost perfectly spherical fine particles comprising an organic and/or inorganic pigment coated with a hydrated metal compound over the surface thereof, the coated pigment being enclosed with an inorganic porous wall substance, process for producing the same, and a cosmetic composition comprising the same.

REFERENCES:
patent: 5167709 (1992-12-01), Shinohara et al.
patent: 5196186 (1993-03-01), Omatsu et al.
patent: 5314683 (1994-05-01), Schlossman

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