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:
Nov. 26, 2002
Filed:
May. 25, 2001
Applicant:
Inventors:
Albert L'Vovich Lapidus, Shosse, RU;
Alla Jurievna Krylova, Ulitsa, RU;
Assignee:
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 2/700 ; B01J 2/300 ; B01J 2/324 ;
U.S. Cl.
CPC ...
C07C 2/700 ; B01J 2/300 ; B01J 2/324 ;
Abstract
A hydrocarbon synthesis catalyst is formed by contacting the catalyst precursor with a reducing gas comprising a mixture of hydrogen reducing gas and ammonia, at elevated temperature and pressure effective for conventional hydrocarbon synthesis catalyst formation by reduction in hydrogen.