Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1986-06-20
1988-02-16
Daus, Donald G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D47106
Patent
active
047256907
ABSTRACT:
A novel perylene-3,4,9,10-tetracarboxylic acid diimide of the formula ##STR1## is very useful as a black dye or, together with white pigments, as a gray dye.
REFERENCES:
patent: 4517270 (1985-05-01), Graser et al.
patent: 4599408 (1986-07-01), Spietschka et al.
BASF - Aktiengesellschaft
Daus Donald G.
Teoli, Jr. William A.
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