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:
Jan. 23, 1990
Filed:
Apr. 25, 1988
Applicant:
Inventors:
Katsuhiko Watanabe, Shizuoka, JP;
Takayuki Hayashi, Shizuoka, JP;
Hiroshi Kamikawa, Shizuoka, JP;
Masato Satomura, Shizuoka, JP;
Takekatsu Sugiyama, Shizuoka, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ; G03C / ;
U.S. Cl.
CPC ...
503202 ; 430138 ; 430151 ; 430171 ; 430180 ; 430181 ; 430182 ; 503214 ; 503218 ;
Abstract
A heat-sensitive recording material is disclosed, which comprises a support having thereon a heat-sensitive recording layer comprising a diazo compound and a coupler precursor compound, said coupler precursor compound being capable of forming a compound having an ability of coupling with said diazo compound upon heating.