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:
Mar. 07, 2006
Filed:
Aug. 06, 2004
Shigeki Uehira, Minami-ashigara, JP;
Jun Ogasawara, Minami-ashigara, JP;
Kiyoshi Takeuchi, Minami-ashigara, JP;
Yasuhiro Shimada, Minami-ashigara, JP;
Yasuaki Deguchi, Minami-ashigara, JP;
Shigeki Uehira, Minami-ashigara, JP;
Jun Ogasawara, Minami-ashigara, JP;
Kiyoshi Takeuchi, Minami-ashigara, JP;
Yasuhiro Shimada, Minami-ashigara, JP;
Yasuaki Deguchi, Minami-ashigara, JP;
Fuji Photo Film Co., Ltd., Kanagawa-ken, JP;
Abstract
A dye-forming coupler of the formula (I). A silver halide photographic light-sensitive material that contains at least one dye-forming coupler of the formula (I). A method for producing an azomethine dye, which method comprises using a compound of the formula (I):wherein E is an aryl, heterocyclic, or —C(═O)W group, in which W is a nitrogen-containing heterocyclic group, Z is an aryl or heterocyclic group, and X and Y each independently are ═O, ═S or ═N—R, in which R is a substituent, with the proviso that when E is an aryl or heterocyclic group, X and Y each are ═O, and that when E is a —C(═O)W group, Z is a substituted aryl group.