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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.:

US 10676553 B1

PDFFull Text
Date of Patent:
Jun. 09, 2020

Filed:

Feb. 04, 2019

Silica-coated alumina activator-supports for metallocene catalyst compositions

Applicant:

Chevron Phillips Chemical Company Lp, The Woodlands, TX (US);

Inventors:

Max P. McDaniel, Bartlesville, OK (US);

Qing Yang, Bartlesville, OK (US);

Randy S. Muninger, Dewey, OK (US);

Elizabeth A. Benham, Spring, TX (US);

Kathy S. Clear, Bartlesville, OK (US);

Assignee:

Chevron Phillips Chemical Company LP, The Woodlands, TX (US);

Attorney:

Merchant & Gould P.C.

Primary Examiner:

Fred M Teskin

Int. Cl.
CPC ...
C08F 210/16 (2006.01); C08F 10/02 (2006.01); C08F 110/02 (2006.01); C08F 210/06 (2006.01); C08F 210/08 (2006.01); C08F 4/02 (2006.01); B01J 27/12 (2006.01); B01J 27/00 (2006.01); B01J 27/053 (2006.01); B01J 27/10 (2006.01); B01J 27/16 (2006.01); B01J 31/14 (2006.01); B01J 31/16 (2006.01); B01J 31/18 (2006.01); B01J 31/22 (2006.01); B01J 35/00 (2006.01); C08F 4/659 (2006.01); C08F 4/6592 (2006.01);
U.S. Cl.
CPC ...
C08F 210/16 (2013.01); C08F 10/02 (2013.01); C08F 110/02 (2013.01); C08F 210/06 (2013.01); C08F 210/08 (2013.01); B01J 27/00 (2013.01); B01J 27/053 (2013.01); B01J 27/10 (2013.01); B01J 27/12 (2013.01); B01J 27/16 (2013.01); B01J 31/143 (2013.01); B01J 31/1608 (2013.01); B01J 31/1616 (2013.01); B01J 31/1805 (2013.01); B01J 31/2226 (2013.01); B01J 31/2295 (2013.01); B01J 35/0006 (2013.01); B01J 2531/0225 (2013.01); C08F 4/65912 (2013.01); C08F 4/65925 (2013.01); C08F 4/65927 (2013.01); C08F 2420/01 (2013.01); Y02P 20/52 (2015.11);
Abstract

Silica-coated alumina activator-supports, and catalyst compositions containing these activator-supports, are disclosed. Methods also are provided for preparing silica-coated alumina activator-supports, for preparing catalyst compositions, and for using the catalyst compositions to polymerize olefins.

Find Patent Forward Citations

Quick Actions:

McDaniel, Max. (2020). Silica-coated alumina activator-supports for metallocene catalyst compositions (U.S. Patent No. 10676553). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10676553

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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