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:
Mar. 11, 2014
Filed:
Jul. 11, 2011
Victor J. Johnston, Houston, TX (US);
Laiyuan Chen, Houston, TX (US);
Barbara F. Kimmich, League City, TX (US);
Josefina T. Chapman, Houston, TX (US);
James H. Zink, League City, TX (US);
Victor J. Johnston, Houston, TX (US);
Laiyuan Chen, Houston, TX (US);
Barbara F. Kimmich, League City, TX (US);
Josefina T. Chapman, Houston, TX (US);
James H. Zink, League City, TX (US);
Celanese International Corporation, Dallas, TX (US);
Abstract
A process for the selective production of ethanol by vapor phase reaction of acetic acid over a hydrogenating catalyst composition to form ethanol is disclosed and claimed. In an embodiment of this invention reaction of acetic acid and hydrogen over a platinum and tin supported on silica, graphite, calcium silicate or silica-alumina selectively produces ethanol in a vapor phase at a temperature of about 250° C.