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:
Jul. 30, 2019
Filed:
Jun. 09, 2015
Applicant:
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Inventors:
Malika Boualleg, Villeurbanne, FR;
Celine Bouvry, Rueil Malmaison, FR;
Assignee:
IFP Energies Nouvelles, Rueil-Malmaison, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01F 7/34 (2006.01); B01J 21/04 (2006.01); B01J 35/10 (2006.01); C04B 35/111 (2006.01); C04B 35/64 (2006.01); C04B 38/00 (2006.01); B01J 37/03 (2006.01); B01J 37/08 (2006.01); B01J 32/00 (2006.01); B01J 20/08 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01); B01J 37/00 (2006.01); B01J 37/06 (2006.01);
U.S. Cl.
CPC ...
C01F 7/34 (2013.01); B01J 20/08 (2013.01); B01J 20/28059 (2013.01); B01J 20/28061 (2013.01); B01J 20/28073 (2013.01); B01J 20/3007 (2013.01); B01J 20/3071 (2013.01); B01J 20/3078 (2013.01); B01J 20/3085 (2013.01); B01J 21/04 (2013.01); B01J 32/00 (2013.01); B01J 35/1014 (2013.01); B01J 35/1019 (2013.01); B01J 35/1042 (2013.01); B01J 35/1061 (2013.01); B01J 37/0009 (2013.01); B01J 37/009 (2013.01); B01J 37/031 (2013.01); B01J 37/036 (2013.01); B01J 37/06 (2013.01); B01J 37/08 (2013.01); B01J 37/088 (2013.01); C04B 35/111 (2013.01); C04B 35/64 (2013.01); C04B 38/0045 (2013.01); C01P 2006/12 (2013.01); C01P 2006/14 (2013.01); C04B 2235/3201 (2013.01); C04B 2235/3222 (2013.01); C04B 2235/443 (2013.01); C04B 2235/444 (2013.01); C04B 2235/6021 (2013.01); C04B 2235/6586 (2013.01); C04B 2235/6588 (2013.01);
Abstract
An amorphous mesoporous alumina having a connectivity (Z) greater than 2.7 is described. The present invention also relates to the process for preparing the said alumina, comprising at least one precipitation step of at least one aluminum salt, at least one heating step of the suspension obtained, a thermal treatment step to form the alumina gel, a gentle drying step or spray drying step, a moulding step of the powder obtained, and a final thermal treatment step in order to obtain the alumina.