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:
Jul. 10, 2001
Filed:
Sep. 24, 1998
Hisashi Mikoshiba, Minami-ashigara, JP;
Yasuhiro Yoshioka, Minami-ashigara, JP;
Shin Soejima, Minami-ashigara, JP;
Osamu Takahashi, Minami-ashigara, JP;
Naoki Saito, Minami-ashigara, JP;
Masakazu Morigaki, Minami-ashigara, JP;
Fuji Photo Film, Co., Ltd., Minami-Ashigara, JP;
Abstract
There is disclosed a silver halide color photographic light-sensitive material that is improved in such aspects as fastness of dye images, color reproduction, cyan stain, processing cyan color contamination, and the like, by the combination use of a phenidone compound having a specific structure as in the following general formula (VIII) and a pyrrolotriazole cyan coupler. The phenidone compound (VIII) can be produced industrially in low cost, by reacting an &agr;-alkyl or alkenyl acrylate with a compound represented by the following general formula (VII):