The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 19, 2002
Filed:
Jul. 06, 2000
Applicant:
Inventors:
Yukio Hasegawa, Koshigaya, JP;
Ryo Ohara, Urawa, JP;
Assignee:
Miyoshi Kasei, Inc., Saitama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/50 ;
U.S. Cl.
CPC ...
A61K 9/50 ;
Abstract
In the present invention, the surface-treated powder (the coated powder) can be used as a powder for cosmetics. With the coated powder for cosmetics, dispersibility of the powder and the functions proper to the powder, such as adhesion to the skin, aesthetic feel (using touch), covering power, coloring power, UV or IR light shielding performance, optical characteristics (properties) and the like, may be improved significantly. In particular, the coated powder is superior in affinity to oleophilic liquids, dispersibility, and dispersion stability and may be applied to cosmetics and powders in the fields other than cosmetics.