Method for preparing composite membranes for enhanced gas separation

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United States of America Patent

PATENT NO 4840819
SERIAL NO

07035781

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Abstract

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Composite membranes having advantageous combinations of selectivity and permeability are prepared by the coating of a separation layer on a porous support layer containing a controlled amount of liquid in the range of from about 10% to about 90% by weight of the liquid present in the fully wet support layer.

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Patent Owner(s)

Patent OwnerAddress
L'AIR LIQUIDE SOCIETE ANONYME A DIRECTOIRE ET CONSEIL DE SURVEILLANCE POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE75 QUAI D'ORSAY PARIS CEDEX 07 75321

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bikson, Benjamin Brookline, MA 78 1245
Burchesky, Robert D Norwood, MA 3 120
Nelson, Joyce K Lexington, MA 18 427
Williams, Samuel C Canton, MA 6 143

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