发明名称 MATTED PHOTOGRAPHIC IMAGING MATERIALS
摘要 <p>The matting agent particles of matted photographic imaging materials contain a finely divided solid as well as dye that is only present at the image-forming points after exposure and development of the material. The starry night effect is thereby avoided. The dye can be formed during exposure and development from a precursor, e.g., from silver halide or from couplers for color photography or for diazo processes.</p>
申请公布号 EP0275152(B1) 申请公布日期 1993.03.24
申请号 EP19880300114 申请日期 1988.01.08
申请人 E.I. DU PONT DE NEMOURS AND COMPANY 发明人 FAUTZ, MANFRED
分类号 G03C1/32;G03C1/95 主分类号 G03C1/32
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