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:
Feb. 22, 2000
Filed:
Jun. 19, 1998
Applicant:
Inventors:
Osamu Ishige, Hino, JP;
Masakazu Tonishi, Hino, JP;
Masato Nishizeki, Hino, JP;
Naoki Sato, Hino, JP;
Assignee:
Konica Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
430544 ; 430557 ; 430957 ;
Abstract
A silver halide light sensitive color photographic material comprising a support having thereon hydrophilic colloid layers including a silver halide emulsion layer, at least one of the hydrophilic colloid layers containing a DIR coupler represented by the following formulas: ##STR1## wherein Y represents a yellow coupler moiety, and the residual atomic group represents a development inhibitor residue capable of being released from Y upon coupling reaction with an oxidation product of a color developing agent.