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:
Oct. 05, 2004
Filed:
Dec. 04, 2001
Applicant:
Inventors:
Masayuki Iwasaki, Shizuoka-ken, JP;
Takayuki Matsumoto, Shizuoka-ken, JP;
Tetsuo Takeuchi, Shizuoka-ken, JP;
Hirofumi Mitsuo, Shizuoka-ken, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/40 ;
U.S. Cl.
CPC ...
B41M 5/40 ;
Abstract
A thermal recording material having a thermal color-forming layer which contains an electron-donating leuco-dye and an electron-receiving compound, and a protective layer formed in that order on a support. The protective layer of the material contains an inorganic dye and at least one of an amide-denatured polyvinyl alcohol and a diacetone-denatured polyvinyl alcohol.