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. 05, 2015
Filed:
Jul. 15, 2013
Applicant:
Chevron Phillips Chemical Company Lp, The Woodlands, TX (US);
Inventors:
Max P. McDaniel, Bartlesville, OK (US);
Uriah Kilgore, Bartlesville, OK (US);
Qing Yang, Bartlesville, OK (US);
Kathy S. Collins, Bartlesville, OK (US);
Assignee:
Chevron Phillips Chemical Company LP, The Woodlands, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/02 (2006.01); C08F 4/6592 (2006.01); C08F 10/00 (2006.01); C08F 210/02 (2006.01); C08F 4/76 (2006.01); C08F 4/659 (2006.01);
U.S. Cl.
CPC ...
C08F 4/02 (2013.01); C08F 4/76 (2013.01); C08F 4/025 (2013.01); C08F 4/65912 (2013.01); C08F 4/65916 (2013.01); C08F 4/6592 (2013.01); C08F 210/02 (2013.01); Y10S 526/943 (2013.01);
Abstract
Methods for the preparation of fluorided-chlorided silica-coated alumina activator-supports are disclosed. These activator-supports can be used in catalyst systems for the production of olefin-based polymers, such as polyethylene and polypropylene.