04115465 is referenced by 66 patents and cites 3 patents.

A process for separating an aromatic hydrocarbon of the general formula ##STR1## wherein R represents an alkyl group having 1 to 3 carbon atoms and

Title
Separation of aromatic hydrocarbons from mixtures, using polyurethane membranes
Application Number
5/800812
Publication Number
4115465
Application Date
May 26, 1977
Publication Date
September 19, 1978
Inventor
Hans Rudolf
Krefeld
DE
Hans Jurgen Rosenkranz
Krefeld
DE
Klaus Elfert
Krefeld
DE
Agent
Burgess Dinklage & Sprung
Assignee
Bayer Aktiengesellschaft
DE
IPC
C07C 7/01
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