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:
Aug. 12, 2014
Filed:
May. 17, 2013
Celanese International Corporation, Irving, TX (US);
Victor J. Johnston, Houston, TX (US);
Laiyuan Chen, Houston, TX (US);
Barbara F. Kimmich, Bernardsville, NJ (US);
Josefina T. Chapman, Houston, TX (US);
James H. Zink, League City, TX (US);
Heiko Weiner, Pasadena, TX (US);
John L. Potts, Angleton, TX (US);
Radmilla Wollrab, Pasadena, TX (US);
Celanese International Corporation, Irving, TX (US);
Abstract
A process for selective formation of ethanol from acetic acid by hydrogenating acetic acid in the presence of first metal, a silicaceous support, and at least one support modifier. Preferably, the first metal is selected from the group consisting of copper, iron, cobalt, nickel, ruthenium, rhodium, palladium, osmium, iridium, platinum, titanium, zinc, chromium, rhenium, molybdenum, and tungsten. In addition the catalyst may comprise a second metal preferably selected from the group consisting of copper, molybdenum, tin, chromium, iron, cobalt, vanadium, tungsten, palladium, platinum, lanthanum, cerium, manganese, ruthenium, rhenium, gold, and nickel.