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. 12, 2020
Filed:
Nov. 09, 2017
Applicant:
Exxonmobil Chemical Patents Inc., Baytown, TX (US);
Inventors:
Matthew W. Holtcamp, Huffman, TX (US);
Quanchang Li, Dayton, NJ (US);
David C. Calabro, Bridgewater, NJ (US);
Gerardo J. Majano Sanchez, Raritan, NJ (US);
Machteld M. Mertens, Boortmeerbeek, BE;
Charles J. Harlan, Houston, TX (US);
Assignee:
ExxonMobil Chemical Patents, Inc., Baytown, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F 210/16 (2006.01); C08F 4/6592 (2006.01); C08F 4/659 (2006.01);
U.S. Cl.
CPC ...
C08F 210/16 (2013.01); C08F 4/65912 (2013.01); C08F 4/65925 (2013.01);
Abstract
Disclosed herein are spray-dried catalyst compositions including one or more olefin polymerization catalysts and at least one support of an organosilica material, optionally, with at least one activator. The spray-dried catalyst compositions may be used in polymerization processes for the production of polyolefin polymers.