Stable modification of an isoindolinone pigment and processes fo

Details Stable modification of an isoindolinone pigment and processes fo Stable modification of an isoindolinone pigment and processes fo

1978-01-26

1979-06-19

Rollins, Alton D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

106193P, 106228, 106288B, 260 302, 260 37NP, 260 37P, C07D20950, C09B 5700

Patent

active

041586611

ABSTRACT:
The bis-(4,5,6,7-tetrachloroisoindolin-1-on-3-ylidene)-phenylene-1,4-diamine p igment in a new stable modification, characterized by an X-ray diffractogram of which the four strongest lines correspond to interplanar spacings between 9.1 and 9.0, 3.56 and 3.52, 3.41 and 3.37 and also 2.98 and 2.95 A, and having a greenish-yellow shade.

REFERENCES:
Ohoka et al., Chem. Abstracts, vol. 86, Abstract No. 141015w (1977).
Iwamoto et al., Chem. Abstracts, vol. 85, Abstract No. 22846n (1976).
Pugin et al., Chem. Abstracts, vol. 73, Abstract No. 46781r (1970).

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