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:
Feb. 06, 2024

Filed:

Mar. 02, 2021
Applicant:

Exxonmobil Chemical Patents Inc., Baytown, TX (US);

Inventors:

Anatoly I. Kramer, Baytown, TX (US);

Alexander V. Zabula, Seabrook, TX (US);

Elizabeth A. Turner, Ontario, CA;

Raf de Meester, Temse, BE;

Helge Jaensch, Grimbergen, BE;

Jeffrey C. Bunquin, Houston, TX (US);

Javier Guzman, Porter, TX (US);

Emiel de Smit, Brussels, BE;

John S. Coleman, Seabrook, TX (US);

Madelyn Bekker, Houston, TX (US);

Roxana Perez Velez, Leuven, BE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 6/04 (2006.01); C08L 91/06 (2006.01); C07C 7/163 (2006.01);
U.S. Cl.
CPC ...
C08L 91/06 (2013.01); C07C 6/04 (2013.01); C07C 7/163 (2013.01); C07C 2531/22 (2013.01);
Abstract

Wax compositions may be obtained by providing an olefinic feed comprising a first linear alpha olefin having m carbon atoms and a second linear alpha olefin having n carbon atoms, wherein m and n are independently selected integers each ranging from about 12 to about 100, and the olefinic feed optionally comprises one or more internal olefins and/or one or more branched olefins; contacting the olefinic feed with a metal carbene catalyst in a reactor; forming ethylene and a hydrocarbon substance comprising a linear olefin dimer comprising two carbon atoms less than a sum of m and n; removing the ethylene from the reactor while forming the linear olefin dimer; and isolating a wax composition comprising the linear olefin dimer, a hydrogenated reaction product thereof, or any combination thereof.


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