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. 04, 2026

Filed:

Jun. 03, 2020
Applicant:

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

Inventors:

Monica D. Lotz, Houston, TX (US);

Frank N. Raushel, Baytown, TX (US);

Timothy M. Boller, Houston, TX (US);

Mark H. Li, Sugar Land, TX (US);

Kyle G. Lewis, Houston, TX (US);

Jennifer L. Rapp, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 2/34 (2006.01); C07C 5/25 (2006.01); C10M 177/00 (2006.01);
U.S. Cl.
CPC ...
C07C 2/34 (2013.01); C07C 5/25 (2013.01); C10M 177/00 (2013.01); C07C 2531/14 (2013.01); C07C 2531/22 (2013.01); C10M 2205/0285 (2013.01);
Abstract

The present disclosure provides processes and apparatus for producing poly alpha olefins. In at least one embodiment, a process to produce a poly alpha olefin includes introducing a first olefin monomer to a first catalyst and an activator in a first reactor to form a first reactor effluent comprising an olefin dimer and an olefin trimer. The process includes introducing the first reactor effluent to a filtration unit to form a filtration effluent, and introducing the filtration effluent to a first distillation unit to form a first distillation effluent. The process includes introducing the first distillation effluent (or a second distillation effluent) to a second catalyst in a second reactor to form a second reactor effluent comprising the olefin trimer. The process includes removing a sample at any stage of the process and introducing the sample to a gas chromatograph.


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