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.

Date of Patent:
Jul. 12, 2022

Filed:

Jun. 08, 2020
Applicant:

Univation Technologies, Llc, Houston, TX (US);

Inventors:

Bruce J. Savatsky, Kingwood, TX (US);

R. Eric Pequeno, Baytown, TX (US);

Assignee:

Univation Technologies, LLC, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/01 (2006.01); C08F 210/02 (2006.01); C08F 2/34 (2006.01); B01J 8/00 (2006.01); B01J 8/22 (2006.01); B01J 8/24 (2006.01); C08F 4/6592 (2006.01);
U.S. Cl.
CPC ...
C08F 2/01 (2013.01); B01J 8/004 (2013.01); B01J 8/224 (2013.01); B01J 8/24 (2013.01); C08F 2/34 (2013.01); C08F 4/65922 (2013.01); C08F 210/02 (2013.01); C08F 2400/02 (2013.01); C08L 2314/02 (2013.01); C08L 2314/06 (2013.01);
Abstract

Methods and systems for olefin polymerization are provided. The method for olefin polymerization can include flowing a catalyst through an injection nozzle and into a fluidized bed disposed within a reactor. The method can also include flowing a feed comprising one or more monomers, one or more inert fluids, or a combination thereof through the injection nozzle and into the fluidized bed. The feed can be at a temperature greater than ambient temperature. The method can also include contacting one or more olefins with the catalyst within the fluidized bed at conditions sufficient to produce a polyolefin.


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