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. 03, 2016
Filed:
Jan. 05, 2012
Sean Barradas, Koppieskraal, ZA;
Jacobus Lucas Visagie, Sasolburg, ZA;
Lesibana Peter Ledwaba, Piet Retief, ZA;
Dirk Niemeyer, Brunsbuettel, DE;
Sean Barradas, Koppieskraal, ZA;
Jacobus Lucas Visagie, Sasolburg, ZA;
Lesibana Peter Ledwaba, Piet Retief, ZA;
Dirk Niemeyer, Brunsbuettel, DE;
SASOL TECHNOLOGY (PROPRIETARY) LIMITED, Johannesburg, ZA;
Abstract
A method of preparing a catalyst precursor comprises contacting a catalyst support material with a tungsten compound, to obtain a tungsten-containing catalyst support material. The tungsten-containing catalyst support material is calcined at a temperature above 900° C. to obtain a modified catalyst support. A precursor compound of an active catalyst component is introduced onto and/or into the modified catalyst support thereby to obtain a catalyst precursor.