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. 02, 2018
Filed:
Sep. 02, 2014
Applicant:
Univation Technologies, Llc, Houston, TX (US);
Inventors:
Wesley R. Mariott, Freeport, TX (US);
Kevin J. Cann, Tierra Verde, FL (US);
John H. Moorhouse, Middlesex, NJ (US);
Mark G. Goode, S Charleston, WV (US);
Thomas Oswald, Gold Beach, OR (US);
Assignee:
Univation Technologies, LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 210/16 (2006.01); C08J 5/18 (2006.01);
U.S. Cl.
CPC ...
C08F 210/16 (2013.01); C08J 5/18 (2013.01); C08J 2323/08 (2013.01);
Abstract
Methods for making olefin polymerization catalysts and methods for making polyethylene polymers using the catalysts are provided. The polyethylenes can have a molecular weight distribution (MWD) of about 4.5 to about 14, a slope of strain hardening greater than about 0.75, and a melt flow ratio (MFR) greater than or equal to 8.33+(4.17×MWD).