Title:
【発明の名称】気相中におけるα-オレフィンの重合
Document Type and Number:
Japanese Patent JP2001520701
Kind Code:
A
Abstract:
alpha-Olefins are polymerized in the gas phase at from 30 to 150° C. and a pressure of from 5 to 80 bar using a catalyst or a catalyst mixture containing as antistatic agent from 0.1 to 5% by weight of ZnO and/or anhydrous MgO, based on the total amount of the catalyst mixture, except for a process in which the catalyst mixture comprises a chromium catalyst and MgO-supported Ziegler catalyst which is modified with an alkene and with alkylaluminum hydride and also comprises free MgO and the total amount of the MgO is not less than 2% by weight of the catalyst mixture.
Inventors:
Mihan, Shahlam
Lange, Armin
Rosendorfer, Philip
Hack, Johannes
Lange, Armin
Rosendorfer, Philip
Hack, Johannes
Application Number:
JP54492098A
Publication Date:
October 30, 2001
Filing Date:
April 02, 1998
Export Citation:
Assignee:
BASF Akchen Gezel Shaft
International Classes:
C08F2/34; C08F2/44; C08F4/60; C08F4/69; C08F10/00; C08F10/02; (IPC1-7): C08F4/60; C08F2/34; C08F10/00
Attorney, Agent or Firm:
Sato Eto