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:
Jan. 06, 2015
Filed:
Mar. 15, 2013
Applicant:
Celanese International Corporation, Irving, TX (US);
Inventors:
Tatiana H. Sonnenberg, Houston, TX (US);
R. Jay Warner, Houston, TX (US);
Heiko Weiner, Pasadena, TX (US);
Assignee:
Celanese International Corporation, Irving, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L 1/18 (2006.01); C07C 29/147 (2006.01); C07C 31/08 (2006.01);
U.S. Cl.
CPC ...
C07C 29/147 (2013.01); C07C 31/08 (2013.01);
Abstract
In one embodiment, the present invention is to an ethanol composition comprising at least 92 wt. % ethanol and from 20 wppm to 94 wppm isopropanol. The composition may be free of methanol and acetaldehyde.