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. 07, 2015
Filed:
Apr. 26, 2012
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);
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);
Celanese International Corporation, Irving, TX (US);
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 and water. Acetal byproduct can be reduced or removed through configurations of hydrolysis secondary reactors. The ethanol product is recovered from the residue stream.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile