Patent JPS5699209A successfully refreshed from Google Patents.
JPS5699209A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Catalyst* its manufacture and ethylene polymerization therewith
Assignee: Orkem SA
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Filing: 1980-12-25
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Granted: —
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Expires: 2000-12-25
Abstract
Abstract A process for polymerizing ethylene in the presence of a catalyst system comprising at least two halogen compounds of transition metals, one of which has the formula (TiCl3,Y3 AlCl3)(MY3)x(MgYZ)y, where M is a transition metal of Group VB or V1B, X is a halogen and 0.3</=x</=3, 0</=y</=20, and a Group I to III hydryde or organometallic activator and the mean residence time of the catalyst system in the polymerization reactor is between 2 and 100 seconds.
Inventors
- 👤 Bujiyadou Kareru
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-05 23:14
CPC Classifications
C; C08; C08F; C08F10/00; Y; Y10; Y10S; Y10S526/00; Y10S526/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
JPS5251488A
Cited
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