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. 03, 2018
Filed:
Apr. 07, 2016
Applicant:
Lyondell Chemical Technology, L.p., Houston, TX (US);
Inventors:
Vu A. Dang, Bear, DE (US);
David W. Leyshon, Houston, TX (US);
Sandor Nagy, Seabrook, TX (US);
Roger A. Grey, West Chester, PA (US);
Assignee:
Lyondell Chemical Technology, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 301/12 (2006.01); B01J 29/89 (2006.01);
U.S. Cl.
CPC ...
C07D 301/12 (2013.01); B01J 29/89 (2013.01);
Abstract
The present disclosure relates to a method of epoxidizing an olefin to form an epoxide, the method comprising contacting an alkeneor aralkenewith a titanium silica catalyst, a peroxide, a buffer, and one or more organic solvents in a reaction mixture, wherein the one or more organic solvents comprise a first organic solvent selected from:R—OH  (I),R—CN  (II),R—C(O)—R  (III) orR—O—R  (IV)