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Patent Searching and Data


Title:
ALUMINUMOXY COMPOUND, CATALYST COMPONENT FOR OLEFIN POLYMERIZATION AND METHOD FOR PRODUCING POLYOLEFIN
Document Type and Number:
WIPO Patent Application WO/2000/034290
Kind Code:
A1
Abstract:
An aluminumoxy compound which is obtained from an organoaluminum compound and water, is soluble in a hydrocarbon solvent, and contains a residual organoaluminum compound in an amount of 10 wt.% or less; a carrier comprising said aluminumoxy compound and an inorganic compound; and a catalyst component for olefin polymerization. The use of the aluminumoxy compound and the catalyst component results in a catalyst which has high polymerization activity and can be used for producing a polyolefin excellent in the morphology of polymer.

Inventors:
KANZAWA MITSUGU (JP)
MACHIDA SHUJI (JP)
Application Number:
PCT/JP1999/006871
Publication Date:
June 15, 2000
Filing Date:
December 08, 1999
Export Citation:
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Assignee:
IDEMITSU PETROCHEMICAL CO (JP)
KANZAWA MITSUGU (JP)
MACHIDA SHUJI (JP)
International Classes:
C07F5/06; C07F7/00; C07F7/28; C08F4/02; C08F4/642; C08F4/6592; C08F4/70; C08F10/00; C08F4/659; C08F110/02; C08F110/06; (IPC1-7): C07F5/06; C08F4/02; C08F4/642; C08F4/70; C08L85/00
Foreign References:
EP0322663A21989-07-05
EP0383255A21990-08-22
JPH0774410A1995-03-17
Other References:
See also references of EP 1055673A4
Attorney, Agent or Firm:
Tohei, Masamichi (Ltd. 24-4 Anesakikaigan Ichihara-shi, Chiba, JP)
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