Fluorescent pigments

Details Fluorescent pigments Fluorescent pigments

1977-04-04

1979-05-08

Chan, Nicky

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

544119, 544131, 544124, 544146, 544370, 544366, 544364, 544135, 260304T, 260307D, 26032662, 260329F, 8 63, 8180, 546269, 546194, 546196, 546198, 546199, 548327, 544287, 544353, 544354, 544355, 544 58, 544376, 544151, 544368, 544137, 544139, 544132, C07D31158

Patent

active

041536185

ABSTRACT:
A fluorescent pigment consisting of N-substituted iminocoumarins of the general formula I, ##STR1## wherein X.sub.1 is a cyano group, a carboxamido group or an aryl or a heteroaryl radical linked directly or through a --CO or --SO.sub.2 group,

REFERENCES:
patent: 3910912 (1975-10-01), Scheuermann et al.
patent: 3920704 (1975-11-01), Augart et al.
patent: 4005111 (1977-01-01), Mach et al.
patent: 4007188 (1977-02-01), Koch

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