Purification of 1,1-disubstituted ethylene

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United States of America Patent

PATENT NO 8829225
SERIAL NO

13752361

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Abstract

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An improvement in the production of 1,1-disubstituted ethylenes is attained by contacting a 1,1-disubstituted ethylene with alumina and separating the alumina to obtain a 1,1-disubstituted ethylene with a good combination of cost, purity, shelf life and cure rate.

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Patent Owner(s)

Patent OwnerAddress
OPTMED INC745 FIFTH AVENUE SUITE 500 NEW YORK NY 10151

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
McConville, Francis Worcester, US 1 1
Reid, John Gregory Groton, US 27 261
Vedachalam, Murugappa Raynham, US 3 1

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