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. 03, 2011
Filed:
Nov. 05, 2008
Applicants:
Tomohiro Watanabe, Yokohama, JP;
Taihei Mukaide, Atsugi, JP;
Inventors:
Tomohiro Watanabe, Yokohama, JP;
Taihei Mukaide, Atsugi, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 1/00 (2006.01); C01F 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A glass composition for ultraviolet light is provided. The glass composition for ultraviolet light contains Lu, Si, and O in an amount of 99.99 weight % or more in total. The glass composition contains Lu in an amount of 26% or more and 39% or less in cation percent and Si in an amount of 61% or more and 74% or less in cation percent.
Watanabe, Tomohiro. (2011). Glass composition for ultraviolet light and optical device using the same (U.S. Patent No. 7935947). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7935947
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile