Title:
【発明の名称】混成ブテンからポリ―n―ブテンを製造するための改良されたA▲l▼C▲l▼▲下3▼触媒法
Document Type and Number:
Japanese Patent JP2670869
Kind Code:
B2
Abstract:
Poly-n-butene is prepared from a mixed C4 hydrocarbon feedstream containing less than about 5 wt.% isobutylene using an AlCl3-HCl catalyst system wherein the HCl is introduced separately into the feedstream to form organochloride in the feedstream. Polymer product having a very narrow molecular weight distribution is obtained over the Mn range of 300 to 900.
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Inventors:
Frank Jouen Yeah Chen
Application Number:
JP27621189A
Publication Date:
October 29, 1997
Filing Date:
October 25, 1989
Export Citation:
Assignee:
Exxon Chemical Patents Incorporated
International Classes:
C07B61/00; C07C2/22; C07C11/02; C08F4/14; C08F10/08; B01J27/125; C08F240/00; C10G50/02; (IPC1-7): C07C11/02; B01J27/125; C07C2/22; C10G50/02
Domestic Patent References:
| JP5782325A | ||||
| JP5877827A |
Attorney, Agent or Firm:
Motohiro Kurauchi (1 outside)