发明授权
US4284718A Photographic silver halide materials containing sulfur containing polymers 失效
含有含硫聚合物的摄影卤化银材料

Photographic silver halide materials containing sulfur containing
polymers
摘要:
Polymers, containing polymerized units of at least one compound of the formula ##STR1## and at least one compound of the formula ##STR2## are useful for the preparation of silver halide emulsions.
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