Radiation imagery chemistry: process – composition – or product th – Color imaging process – Using identified radiation sensitive composition in the...
Patent
1991-04-29
1992-06-02
Schilling, Richard L.
Radiation imagery chemistry: process, composition, or product th
Color imaging process
Using identified radiation sensitive composition in the...
430222, 430376, 430543, 430223, 430558, G03C 730, G03C 732
Patent
active
051185946
ABSTRACT:
This invention relates to novel photographic dye-forming coupler compounds which are non-diffusible as incorporated in a photographic element, but which, during processing, are converted to a form which is removable from the element if the coupler compound has not reacted with oxidized silver halide color developing agent.
REFERENCES:
patent: 2306410 (1942-12-01), Schinzel
patent: 2353754 (1944-09-01), Peterson
patent: 2412700 (1946-12-01), Weissberger et al.
patent: 2756142 (1956-07-01), Yutzy
patent: 3087817 (1963-04-01), Rogers
patent: 3537850 (1970-11-01), Simon
patent: 3676124 (1972-07-01), Ohkubo et al.
patent: 3734726 (1973-05-01), Figueras et al.
patent: 3865593 (1975-02-01), Yeshida et all.
patent: 4076529 (1978-02-01), Fleckenstein et al.
patent: 4139379 (1979-02-01), Chasman et al.
Bass Jon D.
Harder John W.
Lestina Gregory J.
Singer Stephen P.
Eastman Kodak Company
Levitt Joshua G.
Schilling Richard L.
LandOfFree
Photographic elements containing removable couplers 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 elements containing removable couplers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photographic elements containing removable couplers will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2227830