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:
Jun. 28, 2016
Filed:
Sep. 23, 2013
Applicant:
Exxonmobil Chemical Patents Inc., Baytown, TX (US);
Inventors:
Donna J. Crowther, Seabrook, TX (US);
Patrick Brant, Seabrook, TX (US);
John R. Hagadorn, Houston, TX (US);
Jacqueline A. Lovell, Houston, TX (US);
Assignee:
ExxonMobil Chemical Patents Inc., Baytown, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F 110/02 (2006.01); C08F 10/02 (2006.01); C08F 4/659 (2006.01); C08F 4/6592 (2006.01); C10M 143/02 (2006.01); C10L 1/16 (2006.01);
U.S. Cl.
CPC ...
C08F 110/02 (2013.01); C08F 10/02 (2013.01); C08F 4/65908 (2013.01); C08F 4/65912 (2013.01); C08F 4/65927 (2013.01); C10L 1/1641 (2013.01); C10M 2205/022 (2013.01);
Abstract
This invention relates to processes to produce polyethylene involving contacting ethylene with a metallocene catalyst system; wherein the catalyst system comprises: a stoichiometric activator; and a metallocene compound. The metallocene catalyst system is also disclosed.