发明名称 Lichtempfindliche photographische Filme
摘要 1. A light-sensitive photographic film element comprising at least one light-sensitive gelatin silver halide emulsion coated on a film base and wherein at least one of the layers comprising said film element contains a water-soluble anti-halation dyestuff having a broad absorption in the green region of the spectrum comprising a quaternary ammonium salt of a dyestuff of the following structural formula:
申请公布号 DE1923692(A1) 申请公布日期 1969.11.20
申请号 DE19691923692 申请日期 1969.05.09
申请人 GAF CORP. 发明人 SCUDDER MACKEY,E.
分类号 G03C1/825;G03C1/83 主分类号 G03C1/825
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