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. 20, 2015
Filed:
Dec. 01, 2010
Applicants:
Ashfaq Shaikh, Kingsport, TN (US);
Alan George Wonders, Longview, TX (US);
David Lange, Blountville, TN (US);
Inventors:
Ashfaq Shaikh, Kingsport, TN (US);
Alan George Wonders, Longview, TX (US);
David Lange, Blountville, TN (US);
Assignee:
Grupo Petrotemex. S.A. DE C.V., San Pedro Garza Garcia, MX;
Primary Examiner:
Int. Cl.
CPC ...
B01J 8/18 (2006.01); B01J 8/22 (2006.01); B01J 10/00 (2006.01); B01J 8/00 (2006.01); B01J 19/00 (2006.01); B01J 19/24 (2006.01); B01J 35/00 (2006.01); B01J 35/02 (2006.01); C07C 51/00 (2006.01); C07C 51/16 (2006.01); C07C 51/21 (2006.01); C07C 51/255 (2006.01); C07C 51/265 (2006.01);
U.S. Cl.
CPC ...
B01J 8/228 (2013.01); B01J 8/22 (2013.01); B01J 10/00 (2013.01); C07C 51/265 (2013.01); B01J 2208/00274 (2013.01); B01J 2208/003 (2013.01);
Abstract
Disclosed are process and apparatus for vertical splitting of the oxygen supply to a post-oxidation reactor. Further disclosed are process and apparatus for supplying reaction medium to a post-oxidation reactor at a mid-level inlet. Such apparatus and process can assist in reducing oxygen pinch throughout the post-oxidation reactor.