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. 21, 1995
Filed:
Jun. 20, 1994
Applicant:
Inventors:
Shuji Sakuma, Tokyo, JP;
Kiminori Atsumi, Tokyo, JP;
Assignee:
Sangi Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424 49 ; 424 57 ; 424618 ; 424630 ; 424641 ;
Abstract
A dentifrice (tooth paste) having an antibacterial effect to prevent production of carious tooth and generation of periodontal diseases such as alveolar blennorrhea. The dentifrice contains hydroxylapatite powder. The hydroxylapatite powder carries therein an antibacterial metal such as silver, copper and/or zinc. The antibacterial metal is adsorbed to and/or combined, under ion exchange, with the hydroxylapatite powder.