Invention Grant
US3558321A Phosphoric acid esters of polyoxyalkylenated gelatin as sensitizers 失效
作为致敏剂的聚氧乙烯基凝胶的磷酸酯

Phosphoric acid esters of polyoxyalkylenated gelatin as sensitizers
Abstract:
SENSITIZERS FOR LIGHT-SENSITIVE PHOTOGRAPHIC SILVER HALIDE EMULSIONS COMPRISING WATER-SOLUBLE PHOSPHORIC ACID ESTERS OF POLYOXYALKYLENATED GELATIN.
Information query
Patent Agency Ranking
0/0