The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 15, 2008
Filed:
Mar. 21, 2006
Leslie Shane Moody, Johnson City, TN (US);
Peter Borden Mackenzie, Kingsport, TN (US);
Christopher Moore Killian, Gray, TN (US);
Gino Georges Lavoie, Kingsport, TN (US);
James Allen Ponasik, Jr., Blountville, TN (US);
Anthony Gerard Martin Barrett, Chiswick, GB;
Thomas William Smith, Kingsport, TN (US);
Jason Clay Pearson, Kingsport, TN (US);
Leslie Shane Moody, Johnson City, TN (US);
Peter Borden Mackenzie, Kingsport, TN (US);
Christopher Moore Killian, Gray, TN (US);
Gino Georges Lavoie, Kingsport, TN (US);
James Allen Ponasik, Jr., Blountville, TN (US);
Anthony Gerard Martin Barrett, Chiswick, GB;
Thomas William Smith, Kingsport, TN (US);
Jason Clay Pearson, Kingsport, TN (US);
E.I. du Pont de Nemours and Company, Wilmington, DE (US);
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.