Silver halide photographic light-sensitive material

Details Silver halide photographic light-sensitive material Silver halide photographic light-sensitive material

1988-02-26

1989-03-21

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430591, 430592, 430593, 430594, G03C 102

Patent

active

048142654

ABSTRACT:
A silver halide photographic light-sensitive material containing at least one methine dye which consists of an azulene nucleus, at least one of 10 carbon atoms of which is replaced by chalcogen atom(s) or nitrogen atom(s), and further whose 7-membered ring part is substituted with a methine bond having at the terminal an auxochrome which forms a conjugated resonance chromophore together with 10.pi. electron system of the nucleus is provided.
Silver halide photographic light-sensitive materials of the invention are spectrally sensitized in long wavelength region, and have improved photographic performances such as sharpness and color resolution.

REFERENCES:
patent: 4548886 (1985-10-01), Katagiri et al.
patent: 4738908 (1988-04-01), Oguchi et al.

Affiliated with

Also associated with

Rating

Silver halide photographic light-sensitive material does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Silver halide photographic light-sensitive material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Silver halide photographic light-sensitive material will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-476685