a rigid structure carbocyanine new dyes and their applications in photographic emulsions

摘要

1364087 Coloured polymethyl methacrylate EASTMAN KODAK CO 28 Oct 1971 [30 Oct 1970] 50177/71 Heading C3P [Also in Division C4] In Example 16 separate portions of methyl methacrylate containing 5% methanol are coloured with the dyes of the formulµ and then polymerized by thermal initiation using 2 2SP1/SP-azobis-(2-methyl-propionitrile).