发明名称 Silver halide emulsion containing a 2-unsubstituted N-alkenyl-thiazolium salt as latent image stabilizer and photographic elements including said emulsion
摘要 Silver halide light-sensitive emulsions are protected against latent image fading by an effective amount of a 2-unsubstituted N-alkenyl-thiazolium salt compound.
申请公布号 US4780400(A) 申请公布日期 1988.10.25
申请号 US19870040284 申请日期 1987.04.20
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 BELTRAMINI, WALTER;SQUARCIA, FRANCESCO
分类号 G03C1/06;C07D277/22;C07D277/32;G03C1/34;(IPC1-7):G03C1/34 主分类号 G03C1/06
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