Title:
METHOD FOR PRODUCING OLIGOMERS DERIVED FROM BUTENES
Document Type and Number:
WIPO Patent Application WO2004039757
Kind Code:
A3
Abstract:
The invention relates to a method for producing oligomers, primarily consisting of repeating units, derived from 1 or 2-butene, from a hydrocarbon stream that essentially consists of branched and linear hydrocarbon compounds with 4 carbon atoms and contains olefinically branched and linear hydrocarbon compounds with 4 carbon atoms (parent stream C4). According to said method, the parent stream C4 is brought into contact with a membrane.
Inventors:
BITTERLICH STEFAN (DE)
VOSS HARTWIG (DE)
SCHUCH GUNTER (DE)
HEIDEMANN THOMAS (DE)
VOSS HARTWIG (DE)
SCHUCH GUNTER (DE)
HEIDEMANN THOMAS (DE)
Application Number:
PCT/EP2003/011929
Publication Date:
August 05, 2004
Filing Date:
October 28, 2003
Export Citation:
Assignee:
BASF AG (DE)
BITTERLICH STEFAN (DE)
VOSS HARTWIG (DE)
SCHUCH GUNTER (DE)
HEIDEMANN THOMAS (DE)
BITTERLICH STEFAN (DE)
VOSS HARTWIG (DE)
SCHUCH GUNTER (DE)
HEIDEMANN THOMAS (DE)
International Classes:
C07C2/24; C07C7/13; (IPC1-7): C07C7/13; C07C2/24; C07C41/05; C07C45/49; C08F10/10; C07C2/54; C07C2/06
Domestic Patent References:
| WO2001037989A2 | 2001-05-31 | |||
| WO2001046095A1 | 2001-06-28 |
Foreign References:
| US6440885B1 | 2002-08-27 | |||
| EP0481660A1 | 1992-04-22 | |||
| US4309281A | 1982-01-05 | |||
| EP0405781A1 | 1991-01-02 | |||
| GB690149A | 1953-04-15 | |||
| US5910550A | 1999-06-08 | |||
| US20020087040A1 | 2002-07-04 |
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