Ethylene oligomerization

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20120101321A1
SERIAL NO

13200287

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The oligomerization of ethylene using a chromium catalyst having a bridged diphosphine ligand can produce a selective product distribution (to predominantly hexene or predominantly octene/hexene) when activated with an aluminoxane. The oligomerization reaction also produces polymer by product—particularly when the aluminoxane is provided in a non-aromatic solvent. The present invention mitigates this problem.

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Patent Owner(s)

Patent OwnerAddress
NOVA CHEMICALS (INTERNATIONAL) S A1700 FRIBOURG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brown, Stephen John Calgary, CA 39 711
Carter, Charles Ashton Garret Calgary, CA 29 400
Chisholm, P Scott Calgary, CA 44 274
Jaber, Isam Calgary, CA 18 152

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