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.:

US 8973403 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 10, 2015

Filed:

Dec. 11, 2012
Applicant:

Asahi Glass Company, Limited, Chiyoda-ku, JP;

Inventors:

Yuichi Kuwahara, Chiyoda-ku, JP;

Keisuke Abe, Chiyoda-ku, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 17/25 (2006.01); C03C 17/00 (2006.01);
U.S. Cl.
CPC ...
C03C 17/25 (2013.01); C03C 17/002 (2013.01); C03C 2217/23 (2013.01); C03C 2218/113 (2013.01);
Abstract

A process for producing a glass substrate provided with an aluminum oxide-containing silicon oxide film, which comprises applying a coating liquid containing an organopolysiloxane and an organic aluminum complex to a glass substrate within a temperature range of from 400 to 650° C. to form an aluminum oxide-containing silicon oxide film on the glass substrate, and a process for producing a glass substrate comprising forming molten glass into a glass ribbon, annealing the glass ribbon and cutting it to produce a glass substrate, wherein a coating liquid containing an organopolysiloxane and an organic aluminum complex is applied to the glass ribbon at a position where the glass ribbon is within a temperature range of from 400 to 650° C. to form an aluminum oxide-containing silicon oxide film on the glass ribbon.


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