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. 25, 2004
Filed:
Apr. 27, 2001
Applicant:
Inventors:
Alan H. Singleton, Baden, PA (US);
Rachid Oukaci, Gibsonia, PA (US);
James G. Goodwin, Cranberry Township, PA (US);
Assignee:
Sasol Technology (UK) Limited, Sasolburg, ZA;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 2/002 ; B01J 2/300 ; C01F 7/20 ;
U.S. Cl.
CPC ...
B01J 2/002 ; B01J 2/300 ; C01F 7/20 ;
Abstract
A catalyst support having improved attrition resistance and a catalyst produced therefrom. The catalyst support is produced by a method comprising the step of treating calcined &ggr;-alumina having no catalytic material added thereto with an acidic aqueous solution having an acidity level effective for increasing the attrition resistance of the calcined &ggr;-alumina.