Aryl-ether-sulphone monomers and aryl-ether-keytone-sulfphone polymers

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United States of America Patent

PATENT NO 5338821
SERIAL NO

08039471

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Abstract

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Benzofuran-ether-sulphone monomers of formula ##STR1## and ether ketone polymers derived therefrom of formula ##STR2##

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Patent Owner(s)

Patent OwnerAddress
RAYCHEM LIMITEDROLLS HOUSE ROLLS BUILDING FETTER LANE LONDON EC4

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Towle, Ian D H Cirencester, GB2 14 63

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