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:
Sep. 09, 2008
Filed:
Jan. 31, 2006
Hideaki Wakamatsu, Hachioji, JP;
Hiroyuki Nabeta, Hachioji, JP;
Hideaki Wakamatsu, Hachioji, JP;
Hiroyuki Nabeta, Hachioji, JP;
Konica Minolta Medical & Graphic, Inc., Tokyo, JP;
Abstract
A preparation method of a precursor of a rare earth activated alkaline earth metal fluorohalide stimulable phosphor is disclosed, comprising (A) adding an aqueous solution of an inorganic fluoride into a mother liquor containing a barium halide to form a reaction mixture containing a precipitate of a precursor of the stimulable phosphor, and (B) removing a solvent from the reaction mixture to obtain a concentrated reaction mixture, wherein the steps (A) and (B) are concurrently performed over periods of a and b, respectively, and meeting the following requirement:0.25<a/b<0.95.A preparation method of the stimulable phosphor and a radiation image conversion panel using the stimulable phosphor are also disclosed.