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. 10, 2017
Filed:
Sep. 24, 2015
Applicant:
Chevron Phillips Chemical Company Lp, The Woodlands, TX (US);
Inventors:
Errun Ding, Bartlesville, OK (US);
Qing Yang, Bartlesville, OK (US);
Lloyd W. Guatney, Bartlesville, OK (US);
Jeffrey F. Greco, Tulsa, OK (US);
Assignee:
Chevron Phillips Chemical Company LP, The Woodlands, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/52 (2006.01); C08F 4/64 (2006.01); C08F 4/76 (2006.01); B01J 37/00 (2006.01); C08F 4/6592 (2006.01); B01J 21/12 (2006.01); B01J 31/16 (2006.01); B01J 37/26 (2006.01); B01J 37/02 (2006.01); B01J 31/22 (2006.01); C08F 4/10 (2006.01); C08F 4/02 (2006.01); C08F 4/68 (2006.01);
U.S. Cl.
CPC ...
C08F 4/65927 (2013.01); B01J 21/12 (2013.01); B01J 31/1616 (2013.01); B01J 31/2295 (2013.01); B01J 37/024 (2013.01); B01J 37/26 (2013.01); C08F 4/02 (2013.01); C08F 4/10 (2013.01); C08F 4/68 (2013.01); C08F 4/76 (2013.01);
Abstract
Catalyst systems having both a metallocene catalyst component and a Ziegler-type catalyst component are disclosed. Such catalyst systems can contain a metallocene compound, a co-catalyst, and a supported catalyst containing a fluorided silica-coated alumina, a magnesium compound, and vanadium and/or tetravalent titanium.