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US 4,513,131 AGranted
Thermally stable phenylacetylene terminated arylether resins
OwnerBruce A. Reinhardt, Fred E. Arnold +1inventors
InventorsBruce A. Reinhardt, Fred E. Arnold, Marilyn R. Unroe
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Abstract
Thermally stable resins based on arylether compounds having terminal phenylethynyl groups are provided.
Claims6
A thermally stable resin of the general formula ##STR5## wherein Ar is a divalent aromatic moiety, n is an integer in the range of 1 to 3, and R is --H, --O--C.sub.6 H.sub.5, --O--C.sub.6 H.sub.5 or --O--C.sub.6 H.sub.4 --SO.sub.2 --C.sub.2 H.sub.5.
Dependencies are inferred from the claim text.