Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...
Patent
1982-04-08
1983-10-18
Downey, Mary F.
Radiation imagery chemistry: process, composition, or product th
Transfer procedure between image and image layer, image...
Diffusion transfer process, element, or identified image...
430531, 430538, 430566, G03C 186, G03C 106
Patent
active
044106190
ABSTRACT:
In a photographic material, comprising a photographic constitution layer or layers containing a silver halide developer on a support obtained by coating base paper with a film-forming resin, the use of the base paper treated with a sulfinic acid or a salt thereof prevents the discoloration of the photographic material by the influence of the silver halide developer.
REFERENCES:
patent: 3332776 (1967-07-01), Clark et al.
patent: 3466173 (1969-09-01), Ishikawa et al.
patent: 3671248 (1972-06-01), Eldridge et al.
patent: 4345019 (1972-08-01), Kohmura
Kubbota Massashi
Noda Touru
Downey Mary F.
Mitsubishi Paper Mills Ltd.
LandOfFree
Photographic 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 Photographic material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photographic material will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1289979