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Title:
PREPARATION OF POLYOLEFIN
Document Type and Number:
Japanese Patent JP3493386
Kind Code:
B2
Abstract:

PURPOSE: To obtain a polyolefin having a low crystallinity, a reinforced impact strength, a reinforced transparency, a high flow property at the processing temperature, a low molecular weight and a low melting point.
CONSTITUTION: At least one olefin is polymerized in the presence of at least one stereorigid metallocene compound containing as a ligand at least two substituted- or unsubstituted cyclopentadienyl groups which are bonded to one another via a monocyclic- or polycyclic ring system wherein at least one cyclopentadienyl group is fused to the monocyclic- or polycyclic ring system.


Inventors:
Michael Aurbach
Bernd Bachmann
Gerhard Elker
Christian Puziorz
Frank cuba
Frank Ozan
Thomas Weller
Hans-Friedrich Hermann
Application Number:
JP34078594A
Publication Date:
February 03, 2004
Filing Date:
December 21, 1994
Export Citation:
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Assignee:
Basel, Polyolefin, Game Beher
International Classes:
C07F17/00; C08F4/60; C08F4/602; C08F4/642; C08F4/6592; C08F4/76; C08F10/00; C08F210/18; C08F4/619; C08F4/6192; C08F4/659; C08F110/02; C08F110/06; C08F210/16; (IPC1-7): C08F4/642; C08F10/00
Domestic Patent References:
JP5306304A
JP7292020A
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)