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:
Mar. 01, 1994
Filed:
Feb. 21, 1992
Applicant:
Inventors:
Fujio Shimono, Chita, JP;
Koichi Yamamoto, Nagoya, JP;
Toshiyuki Onishi, Ichinomiya, JP;
Ryota Miyoshi, Yono, JP;
Assignee:
Ishizuka Garasu Kabushiki Kaisha, Aichi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
424 63 ; 424 69 ; 424618 ;
Abstract
A cosmetic product is provided which comprises particles of soluble glass having an average particle size of 20 .mu.m or less which contains silver ions. The soluble glass has a rate of elusion of the silver ions in water of from 0.00001-50 mg per hour per gram of glass when the soluble glass has a particle size of 420-600 .mu.m and the water has a temperature of 20.degree. C. The silver ions provide an anti-bacterial and anti-mold effect for a prolonged period without skin irritation, thus insuring a high degree of safety.