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:
Sep. 05, 2006
Filed:
Jun. 25, 2003
Applicants:
Zhong Yi Ding, Houston, TX (US);
James Richardson Lattner, Seabrook, TX (US);
David Ritchie Lumgair, Jr., Craddockville, VA (US);
Jeffrey Alan Kabin, Houston, TX (US);
Cor F. Van Egmond, Pasadena, TX (US);
Inventors:
Zhong Yi Ding, Houston, TX (US);
James Richardson Lattner, Seabrook, TX (US);
David Ritchie Lumgair, Jr., Craddockville, VA (US);
Jeffrey Alan Kabin, Houston, TX (US);
Cor F. Van Egmond, Pasadena, TX (US);
Assignee:
ExxonMobil Chemical Patens Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 1/00 (2006.01); C07C 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is a process for producing olefin(s) from oxygenates that is more effective than previously known processes at removing carbon dioxide from the effluent stream by operating a quench tower at a pH greater than 7.0.