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. 30, 2004
Filed:
May. 09, 2001
Applicant:
Inventors:
Assignee:
Instuit Francais du Petrole, Rueil Mal Maison, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 2/300 ; C01F 7/02 ; C01F 7/04 ;
U.S. Cl.
CPC ...
B01J 2/300 ; C01F 7/02 ; C01F 7/04 ;
Abstract
The present invention concerns a novel, highly dispersible aluminium hydrate. It also concerns a process for preparing said aluminium hydrate by precipitation of an aluminium hydrate in a reactor with no back-mixing and preparation of said aluminium hydrate in a reactor with back-mixing. Finally, it concerns the use of said hydrate for the preparation of catalysts or catalyst supports.