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:
Dec. 12, 1978
Filed:
Jun. 24, 1977
Applicant:
Inventor:
Takashi Matsuzawa, Tokyo, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ; C09K / ; C09K / ;
U.S. Cl.
CPC ...
2523 / ; 252408 ; 250484 ; 2523 / ; 2523 / ; 2523 / ;
Abstract
A lithium fluoride thermo-luminescent material with increased sensitivity, which comprises crystals or powdery crystallites of lithium fluoride having present therein (A) luminescent center consisting of magnesium and at least one element or more selected from the elemental group consisting of copper, silver, and gold, and (B) sensitizer therefor consisting of at least one element or more selected from the elemental group consisting of carbon, phosphorus, sulfur, arsenic, selenium and tellurium.