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:
May. 19, 1998
Filed:
Jan. 11, 1996
Applicant:
Inventor:
Zenji Hagiwara, Kusatsu, JP;
Assignee:
Hagiwara Research Corporation, Amagaski, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N / ; A01N / ; A61K / ;
U.S. Cl.
CPC ...
424405 ; 424409 ; 424414 ; 424417 ; 424421 ; 424489 ; 424618 ; 424630 ; 424641 ;
Abstract
The present invention relates to a novel crystalline antimicrobial composition comprising silicon dioxide as a major component. More particularly, the present invention is concerned to said crystalline antimicrobial composition wherein said crystalline silicon dioxide contains silver ions and one or two optional metal ions selected from the group consisting of zinc and copper. Furthermore, the present invention relates to an antimicrobial ceramic composition comprising said antimicrobial composition.