Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing
Reexamination Certificate
2008-01-15
2008-01-15
Saeed, Kamal A. (Department: 1626)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Organic compound containing
C502S167000, C526S161000, C546S002000, C546S249000, C548S402000
Reexamination Certificate
active
07319084
ABSTRACT:
Catalyst compositions useful for the polymerization or oligomerization of olefins are disclosed. Certain of the catalyst compositions comprise N-pyrrolyl substituted nitrogen donors. Also disclosed are processes for the polymerization or oligomerization of olefins using the catalyst compositions.
REFERENCES:
patent: 7053020 (2006-05-01), De Boer et al.
Barrett Anthony Gerard Martin
Killian Christopher Moore
Lavoie Gino Georges
Mackenzie Peter Borden
Moody Leslie Shane
E.I. Du Pont de Nemours and Company
Saeed Kamal A.
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