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:
Aug. 11, 2026

Filed:

Dec. 20, 2022
Applicant:

Sabic Global Technologies B.v., Bergen op Zoom, NL;

Inventors:

Ilia Korobkov, Riyadh, SA;

Abdulaziz Al-Nezari, Riyadh, SA;

Maher Matar Al-Dajane, Riyadh, SA;

Sebastiano Licciulli, Riyadh, SA;

Shahid Azam, Riyadh, SA;

Assignee:

SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 2/08 (2006.01); B01J 31/18 (2006.01);
U.S. Cl.
CPC ...
B01J 31/186 (2013.01); B01J 2231/20 (2013.01); B01J 2531/62 (2013.01);
Abstract

The disclosure provides a catalyst reaction mixture including a ligand having a backbone with at least one phosphorus atom and at least one nitrogen atom, a chromium compound, and a solvent mixture including decalin and at least one additional solvent, wherein the solvent mixture comprises decalin in an amount of less than 20 wt. % and, optionally, perhydroindane in an amount of 50 wt. % or less, based on the total weight of the solvent mixture. A method of forming a linear alpha olefin through ethylene oligomerization is also provided, the method including contacting ethylene gas with a reaction mixture in a reactor, the reaction mixture including the catalyst reaction mixture of the disclosure; and withdrawing a product stream including at least one linear alpha olefin, such as 1-butene, 1-hexene, or 1-octene, from the reactor.


Find Patent Forward Citations

Loading…