Photographic negative material with at least one layer containin

Details Photographic negative material with at least one layer containin Photographic negative material with at least one layer containin

1981-02-11

1982-04-20

Loite, Jr., Won H.

Radiation imagery chemistry: process, composition, or product th

Post imaging processing

Treating with process composition between standard develop...

430401, 430428, 430430, 430434, 430606, 430578, G03C 136

Patent

active

043260217

ABSTRACT:
Photographic negative material which has at least one layer which contains a desensitized silver halide emulsion, the desensitizer used being a trinuclear heptamethinecyanine or a halogenated trinuclear tetramethinecyanine which has three identical heterocyclic ring systems, which can have different substituents and are linked to one another by three identical methine systems, which can be mesomeric, is suitable for processing in subdued daylight but nevertheless has an adequate sensitivity on exposure to intense light.

REFERENCES:
patent: 2282115 (1942-05-01), Brooker et al.
Tamura et al.: On the Desensitization of Silver Halide Emulsion by Dyes, Photo. Science and Engr., vol. 11, No. 2, Mar.-Apr. 1967, pp. 82-92.

Affiliated with

Also associated with

Rating

Photographic negative material with at least one layer containin 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 negative material with at least one layer containin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photographic negative material with at least one layer containin will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1264051