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:
May. 12, 2009
Filed:
Nov. 20, 2006
Applicants:
James R. Lattner, Seabrook, TX (US);
Keith H. Kuechler, Friendswood, TX (US);
Richard E. Walter, Long Valley, NJ (US);
Inventors:
James R. Lattner, Seabrook, TX (US);
Keith H. Kuechler, Friendswood, TX (US);
Richard E. Walter, Long Valley, NJ (US);
Assignee:
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 1/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a method for adding heat to a reactor system used to convert oxygenates to olefin, in which supplemental heat is added with a heating fuel, e.g., a torch oil, having low autoignition temperature, low sulfur, and low nitrogen content.