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:
Jun. 03, 2025
Filed:
Jul. 13, 2021
Applicant:
Nippon Sheet Glass Company, Limited, Tokyo, JP;
Inventors:
Patricia Elena McNeil, Los Angeles, CA (US);
Yoko Watanabe, Hyogo, JP;
Assignee:
NIPPON SHEET GLASS COMPANY, LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 17/00 (2006.01); C03C 17/25 (2006.01); C03C 17/32 (2006.01);
U.S. Cl.
CPC ...
C03C 17/25 (2013.01); C03C 17/008 (2013.01); C03C 17/326 (2013.01); C03C 2217/228 (2013.01); C03C 2217/76 (2013.01); C03C 2217/77 (2013.01); C03C 2218/31 (2013.01); C03C 2218/32 (2013.01);
Abstract
The present disclosure provides a glass substrate to which water repellency that is not lost by a heat treatment is imparted. Provided is a water-repellent-film-attached glass article including a glass substrate and a water-repellent film on the glass substrate. The water-repellent film includes cerium oxide, a contact angle of water on a surface of the water-repellent film is 75° or greater, and the contact angle is 75° or greater after the glass article is exposed to a thermal treatment at 760° C. for 4 minutes.