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. 01, 1992
Filed:
Jun. 07, 1991
Applicant:
Inventors:
Geoffrey R Say, Baton Rouge, LA (US);
James H Taylor, Baton Rouge, LA (US);
David C Long, Baton Rouge, LA (US);
Rocco A Fiato, Basking Ridge, NJ (US);
Assignee:
Exxon Research and Engineering Company, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
252373 ; 518707 ;
Abstract
Start-up procedure for FBSG process involving starting up under oxidizing conditions with Al.sub.2 O.sub.3 (no Ni) particles in the bed and the switching to reducing conditions prior to adding Ni/Al.sub.2 O.sub.3 catalyst. This procedure will prevent catalyst particle agglomeration.