Ethylene trimerization
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United States of America Patent
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Sep 22, 1998
Issued Date -
N/A
app pub date -
Aug 25, 1995
filing date -
Oct 16, 1991
priority date (Note) -
Expired
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Abstract
Ethylene is trimerized to form 1-hexene by using a catalyst comprising an aluminoxane and polydentate phosphine, arsine, and/or stibine coordination complex of a chromium salt. Catalysts, complexes, and ligands enabling production of 1-hexene in extremely high yields and purity are also described.
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