发明名称 Silver halide photosensitive material
摘要 A silver halide photosensitive material comprising at least one silver halide photographic emulsion layer provided on at least one side of a support, said photosensitive material containing in the photographic emulsion layer and/or another component layer (i) a polymer having repetitive units represented by formula (II), dextran or mixtures thereof, and (ii) at least one cationic compound containing quaternary nitrogen: <IMAGE> (II) wherein R1 represents hydrogen or an alkyl group with 1 to 6 carbon atoms; R2, and R3 each represents hydrogen, or, an unsubstituted or substituted alkyl, aryl or aralkyl group having up to 10 carbon atoms, or R2 and R3 are bonded to each other to form a nitrogen-containing heterocyclic ring; m represents 1 or 2; n represents 0 or 1; and L represents a linking group of the valence m+1.
申请公布号 US4920032(A) 申请公布日期 1990.04.24
申请号 US19880280841 申请日期 1988.12.07
申请人 FUJI PHOTO FILM CO., LTD. 发明人 TOYA, ICHIZO;YONEYAMA, MASAKAZU
分类号 G03C1/30;G03C1/04;G03C1/053;G03C1/06;G03C1/38 主分类号 G03C1/30
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