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:
Feb. 09, 2010
Filed:
Feb. 28, 2008
Applicants:
Alfred E. Keller, Ponca City, OK (US);
Nathan A. Hatcher, Buda, TX (US);
Sriram Ramani, Katy, TX (US);
Larry D. Swinney, Stillwater, OK (US);
Inventors:
Alfred E. Keller, Ponca City, OK (US);
Nathan A. Hatcher, Buda, TX (US);
Sriram Ramani, Katy, TX (US);
Larry D. Swinney, Stillwater, OK (US);
Assignee:
ConocoPhillips Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 12/00 (2006.01); B01J 12/02 (2006.01); C01B 17/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
Novel sulfur recovery plants, and processes utilizing these plants are disclosed. These apparatuses eliminate the use of a condenser between the waste heat boiler and first Claus catalytic reactors, and also eliminate the use of reheaters in between Claus catalytic reactors.