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. 05, 1999
Filed:
May. 28, 1997
Kazunori Hasebe, Kanagawa, JP;
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Abstract
A silver halide color photographic material comprises at least one silver halide emulsion layer on a reflex support silver halide grains containing at least 90 mol % silver chloride and having a silver bromide-rich region in the vicinity of at least one grain corner, but having an average silver bromide content of 15 mol % or less at the grain surface, (ii) at least one yellow coupler represented by the following general formula (I); and (iii) at least one compound represented by the following general formula (II): ##STR1## wherein R.sub.1 represents an aryl group or a tertiary alkyl group; R.sub.2 represents a fluorine atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, a dialkylamino group, an alkylthio group, or an arylthio group; R.sub.3 represents a group which can replace a hydrogen atom of a benzene ring; X represents a hydrogen atom or a group capable of being removed by a coupling reaction with an oxidation product of an aromatic primary amine developing agent; and l represents an integer from 0 to 4, and when l is 2 or more, the R.sub.3 groups may be the same or different, ##STR2## wherein Q represents a group of atoms necessary to complete a 5- or 6-membered hetero ring which may be fused together with a benzene ring; and M represents a hydrogen atom or a cation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile