Method for preparing hydroxyalkyl-functionalized polyphenylene ether with epoxy compound reactant

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United States of America Patent

PATENT NO 5128421
SERIAL NO

07660954

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Abstract

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Disclosed is a method for preparing a hydroxyalkyl-functionalized polyphenylene ether which comprises reacting a polyphenylene ether represented by the formula: ##STR1## wherein Q.sub.1 each represents a halogen atom, a primary or secondary alkyl group, a phenyl group, an aminoalkyl group, a hydrocarbonoxy group or a halohydrocarbonoxy group; Q.sub.2 each represents a hydrogen atom, a halogen atom, a primary or secondary alkyl group, a phenyl group, a haloalkyl group, a hydrocarbonoxy group or a halohydrocarbonoxy group; and m is an integer of 10 or more, with a functionalizing agent in the presence or absence of an organic solvent capable of dissolving the polyphenylene ether and in the presence of a basic catalyst.

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Patent Owner(s)

  • MITSUBISHI PETROCHEMICAL CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aritomi, Mitsutoshi Yokkaichi, JP 23 272
Ohmura, Haruo Yokkaichi, JP 12 111

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