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. 28, 2020
Filed:
Mar. 04, 2019
Applicant:
Chevron Phillips Chemical Company Lp, The Woodlands, TX (US);
Inventors:
Daniel M. Hasenberg, Kingwood, TX (US);
Kenneth M. Lassen, Bartlesville, OK (US);
Jason L. Kreider, Copan, OK (US);
Henry Hwu, Houston, TX (US);
Assignee:
Chevron Phillips Chemical Company LP, The Woodlands, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 319/20 (2006.01); B01J 21/04 (2006.01); B01J 23/882 (2006.01); C07C 319/06 (2006.01); C07C 43/03 (2006.01); C07C 41/14 (2006.01); C07C 321/14 (2006.01);
U.S. Cl.
CPC ...
C07C 319/20 (2013.01); B01J 21/04 (2013.01); B01J 23/882 (2013.01); C07C 41/14 (2013.01); C07C 43/03 (2013.01); C07C 319/06 (2013.01); C07C 321/14 (2013.01);
Abstract
The present invention discloses methods for synthesizing asymmetrical sulfide compounds and asymmetrical ether compounds from a variety of ether, sulfide, alcohol, and thiol reactants that are contacted in the presence of a suitable catalyst. Conversions of the limiting reactant to the desired asymmetrical sulfide or asymmetrical ether compound generally exceed 50%.