Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1983-04-18
1988-07-19
Hollrah, Glennon H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
544300, C07D40314
Patent
active
047586630
ABSTRACT:
Isoindoline compounds of the formula ##STR1## where A is --CN or ##STR2## These compounds are pigments which give brilliant and deep colorations, of good fastness, in plastics and surface coatings.
REFERENCES:
patent: 3646033 (1972-02-01), Leister et al.
patent: 3923806 (1975-12-01), Bock et al.
patent: 3987045 (1976-10-01), Bock et al.
patent: 3991054 (1976-11-01), Bock et al.
Bock Gustav
Lotsch Wolfgang
Scherer Hans
BASF - Aktiengesellschaft
Hollrah Glennon H.
Turnipseed James H.
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