Strong green-shade yellow disazo pigment

Details Strong green-shade yellow disazo pigment Strong green-shade yellow disazo pigment

1998-08-10

1999-03-30

Powers, Fiona T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

534748, 106 3181, 106496, 524190, C09B 33153, C09B 4100, C09B 6720, C09D 1100

Patent

active

058891625

ABSTRACT:
In one embodiment, the present invention relates to a green shade yellow pigment composition comprising a compound having the formula: ##STR1## wherein R.sub.1 and R.sub.2 are independently hydrogen, halogen, an alkyl group having 1 to about 4 carbon atoms, an alkoxy group having 1 to about 4 carbon atoms, an alkoxycarbonyl group having 1 to about 6 carbon atoms, nitro, cyano, phenoxy or trifluoromethyl. The green shade yellow pigment composition is suitable for use in plastics, paints and inks.

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Aeberli et al., Chemical Abstracts, 86:157039 (1977).
Pribil et al., Chemical Abstracts, 96:70431 (1982).
Pribil et al., Chemical Abstracts, 96:53805 (1982).
Hunger, Chemical Abstracts, 95:82387 (1981).

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