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.

Date of Patent:
Sep. 20, 2005

Filed:

Nov. 18, 2004
Applicants:

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);

Thomas William Smith, Gainesville, FL (US);

Jason Clay Pearson, Kingsport, TN (US);

Anthony Gerard Martin Barrett, Chiswick, GB;

Inventors:

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);

Thomas William Smith, Gainesville, FL (US);

Jason Clay Pearson, Kingsport, TN (US);

Anthony Gerard Martin Barrett, Chiswick, GB;

Assignee:

Eastman Chemical Company, Kingsport, TN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F004/44 ;
U.S. Cl.
CPC ...
Abstract

Catalyst compositions useful for the polymerization of olefins are disclosed. These compositions comprise a Group 8-10 metal complex comprising a bidentate or variable denticity ligand comprising one or two nitrogen donor atom or atoms independently substituted by an aromatic or heteroaromatic ring(s), wherein the ortho positions of said ring(s) are substituted by aryl or heteroaryl groups. Also disclosed are processes for the polymerization of olefins using the catalyst compositions.


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