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:
Nov. 24, 1998
Filed:
Jul. 22, 1997
Applicant:
Inventors:
Takashi Hase, Succasunna, NJ (US);
Susumu Omatoi, Morris Township, NJ (US);
Takao Ouchi, Ninomiya-machi, JP;
Assignees:
USR Optonix Inc., Hackettstown, NJ (US);
Kasei Optonix, Ltd., Odawara, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ; C09K / ;
U.S. Cl.
CPC ...
2523 / ; 2523 / ; 25230133 ; 428403 ; 428407 ;
Abstract
A long persistent phosphorescence phosphor contains a europium-activated long persistent phosphorescence silicate phosphor of the formula (I),
Quick Actions:
Hase, Takashi. (1998). Long persistent phosphorescence phosphor (U.S. Patent No. 5839718). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5839718
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