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. 23, 2001
Filed:
May. 16, 1997
Applicant:
Inventors:
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C 1/498 ; G03C 1/06 ;
U.S. Cl.
CPC ...
G03C 1/498 ; G03C 1/06 ;
Abstract
In a photothermographic material comprising an organic silver salt, a silver halide, and a reducing agent, a specific hydrazine derivative is contained as a nucleating agent. The material has high sensitivity, high Dmax and good image quality.