Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...
Patent
1982-05-03
1987-04-07
Schilling, Richard L.
Radiation imagery chemistry: process, composition, or product th
Transfer procedure between image and image layer, image...
Diffusion transfer process, element, or identified image...
430224, 430559, 430562, 430563, G03C 140, G03C 554, G03C 726
Patent
active
046561170
ABSTRACT:
There are described novel azo and azomethine dye developers which include a pyrazolone moiety having two silver halide developing groups. In one embodiment the dye developers are metal complexed. The dye developer compounds are useful in photographic products and processes.
REFERENCES:
patent: 4174221 (1979-11-01), Idelson
patent: 4267252 (1981-05-01), Idelson
patent: 4267253 (1981-05-01), Idelson
Chinoporos Efthimios
Idelson Elbert M.
King Patrick F.
Maccarone Gaetano D.
Polaroid Corporation
Schilling Richard L.
LandOfFree
Azo and azomethine dye developers does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Azo and azomethine dye developers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Azo and azomethine dye developers will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1086644