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. 18, 2021
Filed:
May. 22, 2018
Applicant:
Koa Glass Co., Ltd, Tokyo, JP;
Inventors:
Yoshinao Kobayashi, Tokyo, JP;
Kunihiko Nemoto, Tokyo, JP;
Assignee:
KOA Glass Co., Ltd., Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A01N 59/16 (2006.01); A01N 25/34 (2006.01); A01N 59/26 (2006.01); C03C 3/17 (2006.01); C03C 3/19 (2006.01); C02F 1/50 (2006.01); A61L 2/16 (2006.01); C02F 1/68 (2006.01); A01N 59/06 (2006.01); D06F 35/00 (2006.01); C03C 4/00 (2006.01); D06F 39/00 (2020.01); D06F 39/02 (2006.01); C02F 101/30 (2006.01); C02F 103/00 (2006.01);
U.S. Cl.
CPC ...
A01N 59/16 (2013.01); A01N 25/34 (2013.01); A01N 59/06 (2013.01); A01N 59/26 (2013.01); A61L 2/16 (2013.01); C02F 1/50 (2013.01); C02F 1/505 (2013.01); C02F 1/688 (2013.01); C03C 3/17 (2013.01); C03C 3/19 (2013.01); C03C 4/0007 (2013.01); D06F 35/008 (2013.01); D06F 39/00 (2013.01); C02F 2101/30 (2013.01); C02F 2103/002 (2013.01); C02F 2303/04 (2013.01); C02F 2307/12 (2013.01); C03C 2204/02 (2013.01); D06F 39/024 (2013.01); Y02W 10/37 (2015.05);
Abstract
An antimicrobial glass tablet that releases silver ions when brought into direct contact with water, containing: AgO within the range of above 5% by weight but less than 10% by weight, ZnO below 10% by weight, PO, CaO, KO, AlO, and MgO.