C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 487/04 (2006.01) C07F 9/6561 (2006.01) G03C 7/305 (2006.01) G03C 7/38 (2006.01) G03C 7/384 (2006.01)
Patent
CA 2041955
ABSTRACT OF THE DISCLOSURE A silver halide photographic material containing at least one dye forming coupler represented by formula (I): Image (I) wherein R0 represents a hydrogen atom or a substituent; R1 and R3 each represents a substituent; R2 represents an electron attracting group; X represents a hydrogen atom or a group releasable on coupling with an oxidation product of an aromatic primary amine derivative, and a silver halide photographic material containing the same are disclosed. The coupler of formula (I) exhibits excellent coupling activity and provides a dye which has a sharp absorption spectrum with no side absorption in the blue and green light regions and exhibits stability to light, heat and moisture and improved color reproducibility.
Ishii Yoshio
Matsuoka Koushin
Shimada Yasuhiro
Suzuki Makoto
Tuskahara Jiro
Bereskin & Parr
Fuji Photo Film Co. Ltd.
LandOfFree
Dye forming coupler and silver halide color photographic... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dye forming coupler and silver halide color photographic..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dye forming coupler and silver halide color photographic... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1937602