C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
182/13.1, 117/88
C08J 9/34 (2006.01) B01D 61/36 (2006.01) B01D 69/12 (2006.01) B01D 71/38 (2006.01) B01D 71/40 (2006.01) C07C 29/76 (2006.01) C07C 31/18 (2006.01) C07C 51/42 (2006.01)
Patent
CA 2020533
A SEPARATION OF COMPOSITIONS CONTAINING WATER AND ORGANIC OXYGENATES D#79,206-F ABSTRACT Water is separated from aqueous mixtures of organic oxygenates such as isopropanol by pervaporation through a non-porous separating membrane of a blend of polyvinyl alcohol and a polyacrylic acid mounted on a polysulfone porous support layer. A:CGS3
Smart & Biggar
Texaco Development Corporation
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