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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.:

US 9156754 B1

PDFFull Text
Expired
Date of Patent:
Oct. 13, 2015

Filed:

Dec. 16, 2014

Process to recover alcohol with reduced water from overhead of acid column

Applicant:

Celanese International Corporation, Irving, TX (US);

Inventors:

David Lee, Seabrook, TX (US);

Adam Orosco, Houston, TX (US);

Claudio Ribeiro, Houston, TX (US);

R. Jay Warner, Houston, TX (US);

Robert Alan Deck, Richmond, TX (US);

Emily Duff, League City, TX (US);

Victor J. Johnston, Houston, TX (US);

Assignee:

Celanese International Corporation, Irving, TX (US);

Attorney:

Kilpatrick Townsend & Stockton LLP

Primary Examiner:

Elvis O Price

Int. Cl.
CPC ...
C07C 29/149 (2006.01); C07C 29/80 (2006.01); C07C 67/08 (2006.01); C07C 67/54 (2006.01); C07C 51/12 (2006.01); C07C 29/76 (2006.01); C07C 29/84 (2006.01); C10L 1/02 (2006.01);
U.S. Cl.
CPC ...
C07C 29/149 (2013.01); C07C 29/76 (2013.01); C07C 29/80 (2013.01); C07C 29/84 (2013.01); C07C 51/12 (2013.01); C07C 67/08 (2013.01); C07C 67/54 (2013.01); C10L 1/02 (2013.01); C10L 2200/04 (2013.01); C10L 2290/543 (2013.01); C10L 2290/548 (2013.01);
Abstract

A process for recovering ethanol obtained from the hydrogenation of acetic acid. The crude ethanol product is separated in a column to produce a distillate stream comprising acetaldehyde and ethyl acetate and a residue stream comprising ethanol, acetic acid, ethyl acetate and water. The ethanol product is recovered from the residue stream.

Find Patent Forward Citations

Lee, David. (2015). Process to recover alcohol with reduced water from overhead of acid column (U.S. Patent No. 9156754). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9156754

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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