Photographic elements with tetra-nuclear merocyanine sensitizers

Details Photographic elements with tetra-nuclear merocyanine sensitizers Photographic elements with tetra-nuclear merocyanine sensitizers

1995-06-07

1996-10-08

Wright, Lee C.

Radiation imagery chemistry: process, composition, or product th

Silver halide colloid tanning process, composition, or product

430373, 430375, 430592, 430598, G03C 108, G03C 122

Patent

active

055630219

ABSTRACT:
A photographic element comprising a light sensitive silver halide emulsion sensitized with a dye of formula (I) and a nucleating agent or amine booster associated with the silver halide emulsion: ##STR1## wherein: R.sub.3 is an alkyl group, alkenyl group, or aryl group

REFERENCES:
patent: 2395879 (1946-03-01), Kendall et al.
patent: 2575018 (1951-11-01), Keyes et al.
patent: 3384486 (1968-05-01), Taber et al.
patent: 3385707 (1968-05-01), Riester et al.
patent: 3682640 (1972-08-01), Shiba et al.
patent: 3752673 (1973-08-01), Depoorter et al.
patent: 3877937 (1975-04-01), Keller et al.
patent: 3912507 (1975-10-01), Keller et al.
patent: 3961952 (1976-06-01), Sprague
patent: 4030925 (1977-06-01), Leone et al.
patent: 4031127 (1977-06-01), Leone et al.
patent: 4278748 (1981-07-01), Sidhu et al.
patent: 4323643 (1982-04-01), Mifune et al.
patent: 4552828 (1985-11-01), Toya et al.
patent: 4885369 (1989-12-01), Uryu et al.
patent: 4975354 (1990-12-01), Machonkin et al.
patent: 5116722 (1992-05-01), Callant et al.
patent: 5405732 (1995-04-01), Shimizu et al.
U.S. Patent Application Serial No. 08/304, 055, filed Sep. 12, 1994 by Pich et al.
U.S. Patent Application Serial No. 08/395, 265, filed Feb. 28, 1995 by J. D. Mee.

Affiliated with

Also associated with

Rating

Photographic elements with tetra-nuclear merocyanine sensitizers 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 with tetra-nuclear merocyanine sensitizers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photographic elements with tetra-nuclear merocyanine sensitizers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-56065