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:
Jul. 20, 2021
Filed:
Sep. 19, 2019
Applicant:
Exxonmobil Chemical Patents Inc., Baytown, TX (US);
Inventors:
Crisita Carmen H. Atienza, Houston, TX (US);
David A. Cano, Houston, TX (US);
Catherine A. Faler, Houston, TX (US);
Margaret T. Whalley, Houston, TX (US);
Assignee:
ExxonMobil Chemical Patents Inc., Baytown, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/64 (2006.01); C08F 4/76 (2006.01); C07F 7/00 (2006.01); C08F 210/16 (2006.01); C08F 10/02 (2006.01); C07F 5/00 (2006.01);
U.S. Cl.
CPC ...
C08F 10/02 (2013.01); C07F 5/00 (2013.01); C08F 4/64151 (2013.01); C07F 7/00 (2013.01); C08F 4/76 (2013.01); C08F 210/16 (2013.01);
Abstract
The present disclosure provides catalyst compounds having an amine bridged anilide phenolate ligand. In at least one embodiment, catalysts of the present disclosure provide catalyst activity values of about 90 gP/mmolCat·hor greater and polyolefins, such as polyethylene copolymers, having comonomer content of from about 4 wt % to about 12 wt %, an Mn of about 90,000 g/mol or more, an Mw of 155,000 g/mol or more, and an Mw/Mn of from 1 to 2.5.