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:
Apr. 20, 1993
Filed:
Jan. 03, 1992
Applicant:
Inventor:
Stephen L Dole, Burnt Hills, NY (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
2523 / ;
Abstract
A phosphor comprising an effective amount of cerium to provide luminescence, in substantially a lanthanide oxide fluoride compound having a tetragonal crystal form, the lanthanide being from the group consisting of lutetium, gadolinium, yttrium, and mixtures thereof.
Dole, Stephen. (1993). Lanthanide oxide fluoride phosphor having cerium luminescence (U.S. Patent No. 5204021). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5204021
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile