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. 16, 1995
Filed:
Sep. 30, 1992
Naoto Hirayama, Osaka, JP;
Hirotsugu Nagayama, Osaka, JP;
Akio Takigawa, Osaka, JP;
Kiyotaka Sasaki, Osaka, JP;
Misao Tsutsuki, Toyota, JP;
Yasuhiro Otsuka, Aichi, JP;
Nippon Sheet Glass Co., Ltd., both of, JP;
Toyota Jidosha Kabushiki Kaisha, both of, JP;
Abstract
An inorganic or organic glass product, or tempered glass product excellent in weatherability, water resistance, moisture resistance and abrasion resistance, which is formed of a) a silicate glass substrate, b) a porous modified layer enriched with silicon oxide through removal of components other than silicon oxide in a surface layer of the silicate glass substrate, and c) a water-repellent layer formed of at least one compound of an organic silicon compound and an organic fluorine compound on a surface of the porous modified layer.