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:
Aug. 15, 2000
Filed:
Aug. 26, 1998
Takanori Hioki, Kanagawa, JP;
Shigeru Shibayama, Kanagawa, JP;
Fuji Photo Film Co., Ltd., Kangawa, JP;
Abstract
A silver halide photographic material is described, which contains at least one compound represented by the following formula (I) and at least one compound represented by the following formula (II): ##STR1## wherein Ar.sub.1 and Ar.sub.2 each represents an aryl group or a heterocyclic group; R.sub.1 and R.sub.2 each represents an alkyl group; M.sub.1 represents a counter ion for charge balance; and m.sub.1 represents a number of 0 or more necessary for balancing a charge in the molecule of the compound; ##STR2## wherein either Z.sub.1 or Z.sub.2 represents an oxygen atom and the other represents a sulfur atom; V represents a monovalent substituent; R.sub.3 and R.sub.4 each represents an alkyl group; M.sub.2 represents a counter ion for charge balance; and m.sub.2 represents a number of 0 or more necessary for balancing a charge in the molecule of the compound.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile