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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.:

US 5165915 B1

PDFFull Text
Date of Patent:
Nov. 24, 1992

Filed:

Jun. 19, 1990

Spherical clay mineral powder, process for production thereof and

Applicant:
Inventors:

Kazuo Tokubo, Yokohama, JP;

Michihiro Yamaguchi, Yokohama, JP;

Jyunko Suzuki, Yokohama, JP;

Toshio Yoshioka, Yokohama, JP;

Fujihiro Kanda, Yokohama, JP;

Minoru Fukuda, Yokohama, JP;

Toshihide Ikeda, Yokohama, JP;

Takeshi Kawaura, Yokohama, JP;

Yoshiaki Yagita, Yokohama, JP;

Assignee:

Shiseido Company Ltd., Tokyo, JP;

Attorney:

Sprung Horn Kramer & Woods

Primary Examiner:

Dale R Ore

Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424 63 ; 106 145 ; 424D / ; 424 47 ; 424 59 ; 424 60 ; 424 61 ; 424 64 ; 424 65 ; 424 67 ; 424 68 ; 424 69 ; 512-4 ; 514847 ;
Abstract

A spherical clay mineral powder or spherical composite powder comprising water-swellable clay mineral with specific surface are of 100 m.sup.2 /g or more is provided, and the composite powder can contain an organic, inorganic or metal powder, an organic substance soluble in an organic solvent or a water-soluble substance, and these spherical powders can be formulated effectively in, for example, cosmetics.

Find Patent Forward Citations

Tokubo, Kazuo. (1992). Spherical clay mineral powder, process for production thereof and (U.S. Patent No. 5165915). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5165915

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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