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:
Jul. 31, 2001
Filed:
Apr. 28, 1999
Applicant:
Inventors:
Assignee:
Asahi Glass Company Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/089 ; C03C 3/091 ; C03C 3/093 ; C03C 3/097 ;
U.S. Cl.
CPC ...
C03C 3/089 ; C03C 3/091 ; C03C 3/093 ; C03C 3/097 ;
Abstract
A plate glass containing B,O,, having a total content of Li,O, Na,O and K,O of from 0 to 13 mol %, a content of BaO of from 0 to 0.8 mol % and a content of SiO,of from 50 to 75 mol %, and having an average linear thermal expansion coefficient of from 75×10,to 120×10,/° C. in a range of from 50 to 350° C., a strain point of at least 550° C., a density of at most 2.65 g/cm,at 20° C. and an oxygen atom density of from 7.2×10,to 9.0×10,mol/cm,at 20° C.
Maeda, Kei. (2001). Plate glass and substrate glass for electronics (U.S. Patent No. 6268304). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6268304
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile