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:
Nov. 06, 1990
Filed:
Nov. 14, 1989
Applicant:
Inventors:
Assignee:
Konica Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430617 ; 430203 ; 430551 ; 430611 ;
Abstract
A heat developable color photographic material is disclosed, which has a high speed and lowered fog. The photographic material comprises a blue-sensitive silver halide, a reducing agent and a binder, and a layer containing blue-sensitive silver halide contains a compound represented by the following formula I: ##STR1## wherein Z represents a group of atoms necessary for completing an aromatic ring or a heterocyclic ring which may have a condensed ring.