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:
Apr. 26, 2022
Filed:
Sep. 26, 2019
Exxonmobil Chemical Patents Inc., Baytown, TX (US);
Shiwen Li, Etterbeek, BE;
Alan A. Galuska, Ellijay, GA (US);
Jennifer A. Carvajal Diaz, Spring, TX (US);
Mika L. Shiramizu, Houston, TX (US);
Wenyih F. Lai, Bridgewater, NJ (US);
Lara A. Truter, Eindhoven, NL;
ExxonMobil Chemical Patents Inc., Baytown, TX (US);
Abstract
A process for olefin oligomerization can include: contacting a feedstock comprising at least one Cto Colefin/paraffin under oligomerization conditions in the presence of a Si/Al ZSM-23 catalyst having no amine treatment and a Si/Almolar ratio of 20 to 60 and/or a Si/Al/Ti ZSM-23 catalyst having no amine treatment, a Si/Almolar ratio of 20 to 60, and a Ti/Al molar ratio of 0.1 to 3; and recovering an oligomeric product comprising dimers having a branching index of less than 2.1, trimers having a branching index of less than 2.1, and tetramers having a branching index of less than 2.1.