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. 14, 2026

Filed:

Sep. 16, 2022
Applicant:

Exxonmobil Product Solutions Company, Spring, TX (US);

Inventors:

Daryl Bitting, Longview, TX (US);

David Eugene Slivensky, Tatum, TX (US);

Xianchun Wu, Longview, TX (US);

Avery L. Anderson, Longview, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G 1/10 (2006.01); C10B 53/07 (2006.01); C10B 57/08 (2006.01);
U.S. Cl.
CPC ...
C10G 1/10 (2013.01); C10B 53/07 (2013.01); C10B 57/08 (2013.01); C10G 2300/1003 (2013.01);
Abstract

A heat integration process and system for a chemical recycling facility is provided that can lower the carbon footprint and global warming potential of the facility. More particularly, one or more heat transfer media may be used to recover heat energy from a waste plastic pyrolysis effluent and redistribute the recovered heat energy throughout the chemical recycling facility. Furthermore, at least a portion of the pyrolysis oil produced by the pyrolysis process may be used to liquefy at least a portion of the waste plastics. Thus, the global warming potential of the chemical recycling facility may be optimized and lowered due to the heat integration process and system herein.


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