Polymers of 3,3-disubstituted-furandione compounds

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

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528 73, 528310, 528323, 528330, 528331, 528335, 528346, 528347, 528350, C08G 7310

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045255776

ABSTRACT:
Poly(imide)-containing polymers suitable for use in molding or casting applications are formed by polymerization of an anhydride-containing precursor of the formula ##STR1## wherein Y is a divalent hydrocarbon group or a divalent hydrocarbon group containing oxygen, sulfur, nitrogen, silicon, phosphorus or halogen atoms;

REFERENCES:
patent: 3642712 (1972-02-01), Sambeth et al.
patent: 4093634 (1978-06-01), Lamberti et al.
patent: 4271288 (1981-06-01), Woo
Barnes et al., JACS, 82, 4960, (1960), (see p. 4961, formula IX).
Campbell et al., Macromolecules, 8, 706, (1975).

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