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1975-06-25

1977-08-02

Anderson, Harold D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

81155, 55 16, 210500M, 260 292N, 260 78SC, 260857UN, 260677A, 264177F, 264209, 428 35, C08L 7706

Patent

active

040394999

ABSTRACT:
Hollow membrane fibers are formed from a mixture of N-alkoxyalkyl polyamide, polyvinyl alcohol, di(lower alkyl) sulfoxide and water. The fibers are useful for separating chemicals, e.g., aliphatically-unsaturated hydrocarbons, from mixtures containing them.

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