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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 8936767 B1

PDFFull Text
Date of Patent:
Jan. 20, 2015

Filed:

Dec. 01, 2010

Oxidation system with sidedraw secondary reactor

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;

Attorney:

Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Natasha Young

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.

Find Patent Forward Citations

Shaikh, Ashfaq. (2015). Oxidation system with sidedraw secondary reactor (U.S. Patent No. 8936767). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8936767

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

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