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:
Mar. 05, 2019
Filed:
Jul. 07, 2017
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);
Kevin P. Ramirez, West Lafayette, IN (US);
Assignee:
ExxonMobil Chemical Patents Inc., Baytown, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 10/02 (2006.01); C07F 7/00 (2006.01); C07D 209/86 (2006.01); C08F 10/06 (2006.01); C07C 43/23 (2006.01); C08F 110/06 (2006.01);
U.S. Cl.
CPC ...
C08F 10/02 (2013.01); C07C 43/23 (2013.01); C07D 209/86 (2013.01); C07F 7/00 (2013.01); C08F 10/06 (2013.01); C08F 110/06 (2013.01); C08F 2410/01 (2013.01);
Abstract
Phenolate ligands and transition metal complexes are disclosed for use in alkene polymerization, with optional chain transfer agent, to produce polyolefins.