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:
Mar. 24, 2026

Filed:

May. 20, 2022
Applicant:

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

Inventors:

AI-Fu Chang, The Woodlands, TX (US);

Hetian Li, The Woodlands, TX (US);

Christina Barry, The Woodlands, TX (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/01 (2006.01); B01J 19/00 (2006.01); C08F 10/02 (2006.01);
U.S. Cl.
CPC ...
C08F 2/01 (2013.01); B01J 19/0013 (2013.01); C08F 10/02 (2013.01); B01J 2219/00063 (2013.01); B01J 2219/00065 (2013.01); B01J 2219/00085 (2013.01);
Abstract

A polyolefin reactor flashline heater system may include an enclosure, a heating section, and a transformer. The heating section is contained in the enclosure and extends between a first end and a second end. The first end is fluidically coupled to a polyolefin reactor product inlet. The second end is fluidically coupled to a heated product outlet. One or more pipe sections are coupled in series between the first end and the second end. The one or more pipe sections are formed of an electrically conducting material and have a predetermined diameter to transport a polyolefin reactor stream from the first end to the second end. The transformer is electrically coupled to the first end and the second end and configured to heat the heating section by impedance heating. A polymerization system may include a polyolefin reactor coupled to the polyolefin reactor flashline heater system.


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