Compositions: coating or plastic – Materials or ingredients – Miscellaneous
Patent
1984-10-10
1986-11-18
Higel, Floyd D.
Compositions: coating or plastic
Materials or ingredients
Miscellaneous
8662, 8696, 106 23, 106288Q, 106309, 162162, 534575, 534581, 534864, 534887, C08K 523, C09B 2901, C09B 2920, D06P 118
Patent
active
046233970
ABSTRACT:
Compounds of the formula I ##STR1## in which each R.sub.1, independently, is hydrogen, C.sub.1-8 alkyl, C.sub.2-3 alkyl substituted by one or two substituents selected from the group consisting of halo, hydroxy, cyano, methoxy, ethoxy and (C.sub.1-2 alkoxy)carbonyl or cyclohexyl, and each R.sub.2 and R.sub.3, independently, is hydrogen, chlorine, bromine, methyl, methoxy or ethoxy, their production and use as pigments for the mass pigmentation of, for example, viscose, surface coatings such as oil and water base paints and lacquers and inks, pigment printing, textile coating and pigmenting paper in the mass.
REFERENCES:
patent: 1927115 (1933-09-01), Eichwede
patent: 2004383 (1935-06-01), Schimmelschmidt et al.
patent: 2066986 (1937-01-01), Lamberz
patent: 2209749 (1940-07-01), Schrader et al.
Higel Floyd D.
Kassenoff Melvyn M.
Sandoz Ltd.
Sharkin Gerald D.
Vila Richard E.
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