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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 8790579 B1

PDFFull Text
Date of Patent:
Jul. 29, 2014

Filed:

Dec. 11, 2012

Continuous catalyst activator

Applicant:

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

Inventors:

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

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

Ted H. Cymbaluk, Seabrook, TX (US);

Charles K. Newsome, Kingwood, TX (US);

Charles R. Nease, Kingwood, TX (US);

H. Kenneth Staffin, Colonia, NJ (US);

Thomas R. Parr, Hillsborough, NJ (US);

Assignee:

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

Attorneys:

Conley Rose, P.C.

Rodney B. Carroll

Monte Rhodes

Primary Examiner:

Natasha Young

Int. Cl.
CPC ...
B01J 19/00 (2006.01); G05D 23/00 (2006.01); G05D 7/00 (2006.01); B01J 8/18 (2006.01); F27B 15/00 (2006.01); B01J 8/02 (2006.01); B01J 35/02 (2006.01); G05D 21/00 (2006.01); C08F 2/00 (2006.01); C08F 4/00 (2006.01); B01J 23/00 (2006.01); B01J 23/90 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods and systems for preparing catalyst, such as chromium catalysts, are provided. The valence of at least a portion of the catalyst sent to an activator is changed from Cr(III) to Cr(VI). The catalyst is prepared or activated continuously using a fluidization bed catalyst activator.

Find Patent Forward Citations

Benham, Elizabeth. (2014). Continuous catalyst activator (U.S. Patent No. 8790579). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8790579

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

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