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:
Apr. 19, 1988
Filed:
Sep. 15, 1986
Applicant:
Inventors:
Shoji Ishiguro, Kanagawa, JP;
Hiroyuki Mifune, Kanagawa, JP;
Shigeo Hirano, Kanagawa, JP;
Nobuyuki Iwasaki, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430445 ; 430446 ; 430489 ; 430487 ; 430610 ; 430611 ;
Abstract
A process for processing silver halide photographic material is disclosed, which comprises development-processing a silver halide photographic material in the presence of a compound represented by formula (I) or a salt thereof with an inorganic or organic acid: ##STR1## wherein Z represents an atomic group of carbon atoms, nitrogen atoms, or a combination thereof forming a 5-, 6-, or 7-membered unsaturated heterocyclic ring, said unsaturated heterocyclic ring being optionally fused with a monocyclic or bicyclic aryl group;