Radiation imagery chemistry: process – composition – or product th – Silver halide colloid tanning process – composition – or product
Patent
1995-06-02
1996-10-01
Wright, Lee C.
Radiation imagery chemistry: process, composition, or product th
Silver halide colloid tanning process, composition, or product
430434, 430448, 430598, G03C 106
Patent
active
055610285
ABSTRACT:
Provided is a silver halide photographic photosensitive material excellent in rapid processability and having high processing stability which contains at least one compound represented by the following formula (I) and (II): ##STR1## wherein L.sup.1 and L.sup.2 each represent a divalent linkage group, G.sup.1 and G.sup.2 each represent a carbonyl group, a sulfonyl group, a sulfinyl group, an oxalyl group or a phosphoryl group, R.sup.1 and R.sup.2 each represent a hydrogen atom, an alkyl group, an aralkyl group, an alkenyl group or an aryl group, R.sup.3 and R.sup.5 each represent an alkyl group, an aralkyl group or an alkenyl group, R.sup.4 and R.sup.6 each represent a hydrogen atom, an alkyl group, an alkoxy group, an aryloxy group, an aryl group or an amino group, Z represents a group of atoms necessary to form a nitrogen-containing 5- to 18-membered ring, X represents a counter ion, and m and n each represent 0 or 1, and the isothioureido group may be a salt of a protonic acid.
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Sumioka Ko-ichi
Tanaka Akira
Mitsubishi Paper Mills Limited
Wright Lee C.
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