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. 04, 2001
Filed:
Aug. 14, 1998
Applicant:
Inventors:
Stephen C. Leviness, Plano, TX (US);
Charles J. Mart, Baton Rouge, LA (US);
William C. Behrmann, Baton Rouge, LA (US);
Stephen J. Hsia, Baton Rouge, LA (US);
Daniel R. Neskora, Baton Rouge, LA (US);
Assignee:
Exxon Research and Engineering Company, Annandale, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 1/04 ; B01J 3/810 ; B01J 2/396 ;
U.S. Cl.
CPC ...
C07C 1/04 ; B01J 3/810 ; B01J 2/396 ;
Abstract
A slurry catalytic hydrocarbon synthesis process which employs a catalyst comprising a supported cobalt component achieves a short term catalyst half life of more than 10 days, by using a syngas feed which contains less than fifty parts per billion of a combined total amount of HCN and NH,.