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:
Oct. 17, 2023

Filed:

Apr. 05, 2022
Applicant:

Eastman Chemical Company, Kingsport, TN (US);

Inventors:

Xianchun Wu, Longview, TX (US);

Daryl Bitting, Longview, TX (US);

Kenny Randolph Parker, Afton, TN (US);

Michael Gary Polasek, Longview, TX (US);

David Eugene Slivensky, Tatum, TX (US);

Assignee:

Eastman Chemical Company, Kingsport, TN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 4/06 (2006.01); C07C 4/04 (2006.01); B01J 8/24 (2006.01);
U.S. Cl.
CPC ...
C07C 4/06 (2013.01); B01J 8/24 (2013.01); C07C 4/04 (2013.01);
Abstract

Processes and systems for making recycle content hydrocarbons, including olefins, are provided that integrate a cracker unit with one or more other processing units. For example, in some cases, a fluidized catalytic cracking unit may be used to crack recycle content pyrolysis oil and the effluent from the FCC may be further processed in a conventional cracker unit, including its downstream separation zone, to provide recycle content hydrocarbon product stream. In other cases, a pyrolysis unit and cracking unit may be co-located and may share at least one utility, service group, boundary, conduit, energy exchange zone, and/or geographical area.


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