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. 18, 1992
Filed:
Jul. 28, 1989
Applicant:
Inventors:
Chiyuki Umemoto, Kaisei, JP;
Kenji Takahashi, Kaisei, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
2523 / ;
Abstract
A divalent europium activated barium flourohalide phosphor wherein a portion of barium is replaced with an alkali metal and a trivalent metal, having the formula:
Umemoto, Chiyuki. (1992). Phosphor (U.S. Patent No. 5089170). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5089170
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile