Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1984-07-12
1986-06-24
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
526271, 528188, 549 60, 549234, 549235, 549240, 549252, 549253, 549254, 549255, 549261, C07D30760
Patent
active
045968675
ABSTRACT:
Di-substituted maleic anhydride compounds are disclosed of the structural formula ##STR1## wherein R and R.sup.1 are selected from the group consisting of aliphatic and phenyl moieties, and R.sup.2 is a divalent aromatic moiety. Polyamide-imide polymers, polyimide polymers and vinyl copolymers derived therefrom are also disclosed.
REFERENCES:
patent: 3355464 (1967-11-01), Zienty et al.
patent: 4263212 (1981-04-01), Hong et al.
patent: 4271288 (1981-06-01), Woo
patent: 4497959 (1985-02-01), Spivack
Koelsch et al., Journal of Organic Chemistry, vol. 6, (1941), pp. 684-689.
Kubota et al., Chemical Abstracts, vol. 66, (1967), 18650j.
Shibata et al., Chemical Abstracts, vol. 91, (1979), 74500p.
Behrend Steven J.
Fields Ellis K.
Winzenburg Mark L.
Clarke William C.
Magidson William H.
McClain William T.
Raymond Richard L.
Standard Oil Company (Indiana)
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