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:
Feb. 25, 1992
Filed:
May. 14, 1990
Applicant:
Inventors:
Albert K Fan, Towanda, PA (US);
Anthony F Kasenga, Towanda, PA (US);
Douglas R Ginter, Towanda, PA (US);
Assignee:
GTE Products Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
2523 / ;
Abstract
A method of making a lanthanum cerium terbium phosphate phosphor involves the coprecipitation of a rare earth nitrate solution with diammonium hydrogen phosphate to form a lanthanmum cerium terbium phosphate, combining the phosphate with a fluxing compound, and firing the resulting mixture to form the phosphor.
Fan, Albert. (1992). Method of making lanthanum cerium terbium phosphate phosphor (U.S. Patent No. 5091110). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5091110
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile