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.:
Date of Patent:
Jun. 24, 2025
Filed:
Jul. 29, 2020
Applicant:
Eastman Chemical Company, Kingsport, TN (US);
Inventors:
David Eugene Slivensky, Tatum, TX (US);
Kenny Randolph Parker, Afton, TN (US);
William Lewis Trapp, Kingsport, TN (US);
Daryl Bitting, Longview, TX (US);
Michael Gary Polasek, Longview, TX (US);
Xianchun Wu, Longview, TX (US);
Assignee:
Eastman Chemical Company, Kingsport, TN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 4/06 (2006.01); C07C 45/50 (2006.01);
U.S. Cl.
CPC ...
C07C 45/505 (2013.01);
Abstract
A recycle content ethylene is fed to a reactor to make propionaldehyde having recycle content. The recycle ethylene feedstock is derived directly or indirectly from the cracking of recycle content pyrolysis oil. The cracking of the pyrolysis oil can be conducted in a gas furnace or a split furnace.