Arylene compound, azomethine compound and silver halide photographic materials

Application Number: 00120839
Application Date: 2000.08.02
Publication Number: 1336374
Publication Date: 2002.02.20
Priority Information:
International: C07D471/04;G03C1/06
Applicant(s) Name: Fuji Photo Film Co., Ltd.
Inventor(s) Name: Kimura Keizo;Ogiyama Katsushi;Yabuki Kaji
Patent Agency Code: 72002
Patent Agent: yu hui
Abstract The present invention discloses arylidene compound and its structura formula in detail. The present invention also discloses azomethine compound and silver halide photographic material. In the structural formula, L1 and L2 are divalent aliphatic group, divalent aromatic group, divalent heterocyclic radical respectivly; while L3 is trimethenyl; Y is =O,=S; R1 is H or halogen.