Title:
SUPPORTED CHROMIUM CATALYST AND ITS USE FOR PREPARING HOMOPOLYMERS AND COPOLYMERS OF ETHYLENE
Document Type and Number:
WIPO Patent Application WO2004052948
Kind Code:
A8
Abstract:
Process for preparing supported, titanized chromium catalysts, which comprises the following steps: A) bringing a support material into contact with a protic medium comprising a titanium compound and a chromium compound, B) optionally removing the solvent, C) optionally calcining the precatalyst obtained after step B) and D) optionally activating the precatalyst obtained after step B) or C) in an oxygen-containing atmosphere at from 400°C to 1100°C.
Inventors:
ROHDE WOLFGANG (DE)
FUNK GUIDO (DE)
HAUFE ANDREAS (DE)
BOLD ANKE (DE)
NADALIN NEIL (IT)
FUNK GUIDO (DE)
HAUFE ANDREAS (DE)
BOLD ANKE (DE)
NADALIN NEIL (IT)
Application Number:
PCT/EP2003/013914
Publication Date:
June 16, 2005
Filing Date:
December 09, 2003
Export Citation:
Assignee:
BASELL POLYOLEFINE GMBH (DE)
ROHDE WOLFGANG (DE)
FUNK GUIDO (DE)
HAUFE ANDREAS (DE)
BOLD ANKE (DE)
NADALIN NEIL (IT)
ROHDE WOLFGANG (DE)
FUNK GUIDO (DE)
HAUFE ANDREAS (DE)
BOLD ANKE (DE)
NADALIN NEIL (IT)
International Classes:
B01J21/06; B01J23/26; B01J37/02; C08F10/00; C08F210/16; (IPC1-7): C08F10/00
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