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:
Sep. 21, 2021
Filed:
Jan. 14, 2021
Applicant:
Chevron Phillips Chemical Company Lp, The Woodlands, TX (US);
Inventors:
Qing Yang, Bartlesville, OK (US);
Max P. McDaniel, Bartlesville, OK (US);
Richard M. Buck, Bartlesville, OK (US);
Tony R. Crain, Niotaze, KS (US);
Ryan N. Rose, Caney, KS (US);
Assignee:
Chevron Phillips Chemical Company LP, The Woodlands, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/25 (2006.01); G01N 21/29 (2006.01); C08F 110/02 (2006.01); C08L 23/06 (2006.01); C08L 23/08 (2006.01); B01J 19/24 (2006.01); B01J 8/18 (2006.01); C08F 2/01 (2006.01); B01J 8/00 (2006.01);
U.S. Cl.
CPC ...
G01N 21/25 (2013.01); B01J 8/0015 (2013.01); B01J 8/1809 (2013.01); B01J 19/2435 (2013.01); C08F 2/01 (2013.01); C08F 110/02 (2013.01); C08L 23/06 (2013.01); C08L 23/0815 (2013.01); B01J 2208/00548 (2013.01); B01J 2208/00663 (2013.01); C08F 2400/02 (2013.01);
Abstract
Methods for determining the catalytic activity of an activated chemically-treated solid oxide using a color measurement technique are described, and these methods are integrated into transition metal-based catalyst preparation processes and systems, as well as into olefin polymerization processes and related polymerization reactor systems.