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:
Jun. 26, 2018
Filed:
Jun. 21, 2016
Applicant:
Total Raffinage Chimie, Courbevoie, FR;
Inventors:
Vincenzo Roberto Calderone, Delft, NL;
Nirappurackal Raveendran Shiju, Amsterdam, NL;
Gad Rothenberg, Oegstgeest, NL;
Daniel Curulla-Ferre, Courbevoie, FR;
Assignee:
Total Raffinage Marketing, Puteaux, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/00 (2006.01); B01J 23/75 (2006.01); B01J 37/03 (2006.01); B01J 37/18 (2006.01); B01J 35/00 (2006.01); B01J 35/02 (2006.01); B01J 35/08 (2006.01); C10G 2/00 (2006.01); B01J 21/04 (2006.01);
U.S. Cl.
CPC ...
B01J 23/75 (2013.01); B01J 21/04 (2013.01); B01J 35/0006 (2013.01); B01J 35/006 (2013.01); B01J 35/008 (2013.01); B01J 35/0013 (2013.01); B01J 35/023 (2013.01); B01J 35/08 (2013.01); B01J 37/035 (2013.01); B01J 37/18 (2013.01); C10G 2/332 (2013.01);
Abstract
The present invention pertains to novel core-shell particles comprising a core of alumina and a shell of cobalt oxide, characterized in that they are spherical with a number average diameter, as measured by TEM, of between 10 and 30 nm. This invention also pertains to the method for preparing these core-shell particles and to their uses in the manufacture of a catalyst.