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:
May. 17, 2016
Filed:
Dec. 13, 2012
Applicant:
Chevron Phillips Chemical Company, Lp, The Woodlands, TX (US);
Inventors:
Maruti Bhandarkar, Kingwood, TX (US);
Elizabeth A Benham, Spring, TX (US);
Rebecca A. Gonzales, Houston, TX (US);
Scott E. Kufeld, Houston, TX (US);
Joel A Mutchler, Kingwood, TX (US);
Catherine M. Gill, Kingwood, TX (US);
Thanh T. Nguyen, Sugar Land, TX (US);
Timothy O. Odi, Kingwood, TX (US);
Assignee:
Chevron Phillips Chemical Company LP, The Woodlands, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/14 (2006.01); C08F 2/38 (2006.01); C08F 10/02 (2006.01); C08F 110/02 (2006.01);
U.S. Cl.
CPC ...
C08F 10/02 (2013.01);
Abstract
A technique for polymerizing ethylene on catalyst in a first polymerization reactor and in a second polymerization reactor to form polyethylene particles, and controlling particle size of the polyethylene particles.