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:
Mar. 14, 2006
Filed:
May. 21, 2004
Applicants:
Alan H. Singleton, Baden, PA (US);
Rachid Oukaci, Gibsonia, PA (US);
James G. Goodwin, Cranberry Township, PA (US);
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 ...
C01F 7/02 (2006.01); B01J 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A γ-alumina catalyst support having improved attrition resistance produced by a method comprising the steps of treating a particulate γ-alumina material with an acidic aqueous solution comprising water and nitric acid and then, prior to adding any catalytic material thereto, calcining the treated γ-alumina.