Silver halide photographic material

Details Silver halide photographic material Silver halide photographic material

1994-06-24

1996-10-15

Letscher, Geraldine

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified backing or protective layer containing

430631, 430637, 430546, 430527, 430531, 430533, G03C 176

Patent

active

055653111

ABSTRACT:
A silver halide photographic material is disclosed, which comprises at least one compound represented by the following general formula (1) or (2): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 each represent a C.sub.25-70 alkyl group; X, Y and Z each represent a divalent bridging group; A and B each represent any unit selected from the group consisting of --(CH.sub.2 CH.sub.2 O).sub.a --, --(CH.sub.2 CH(OH)CH.sub.2 O).sub.b --, --((CH.sub.2).sub.c CH(R)CH.sub.2 O).sub.d --, and --(CH.sub.2 CH.sub.2 O).sub.e --(CH.sub.2 CH(OH)CH.sub.2 O).sub.f --((CH.sub.2).sub.c CH(R)CH.sub.2 O).sub.g -- in which c represents an integer 1 to 3 and R represents H, CH.sub.3 or phenyl group; D represents a hydrogen atom or C.sub.1-8 alkyl group; and a represents 5 to 40, b and d each represent 5 to 30, e represents 0 to 40, and f and g each represent 0 to 30.

REFERENCES:
patent: 4917993 (1990-04-01), Mukunoki et al.
patent: 4943520 (1990-07-01), Yoneyama et al.
patent: 4975363 (1990-12-01), Cavallo et al.
patent: 5019491 (1991-05-01), Takeuchi
patent: 5098821 (1992-03-01), Cavallo et al.

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