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, 2017
Filed:
Nov. 16, 2011
Olivier Larcher, Pennington, NJ (US);
Francis Francis, Columbia, MD (US);
Thomas English, Parkesburg, PA (US);
Simon Ifrah, La Jarrie, FR;
Andrew Polli, Washington Crossing, PA (US);
Olivier Larcher, Pennington, NJ (US);
Francis Francis, Columbia, MD (US);
Thomas English, Parkesburg, PA (US);
Simon Ifrah, La Jarrie, FR;
Andrew Polli, Washington Crossing, PA (US);
Rhodia Operations, Aubervilliers, FR;
Abstract
A porous inorganic composite oxide containing oxides of aluminum and of cerium and/or zirconium, and, optionally, oxides of one or more dopants selected from transition metals, rare earths, and mixtures thereof, and having a specific surface area, in m/g, after calcining at 1100° C. for 5 hours, of ≧0.8235[Al]+11.157 and a total pore volume, in cm/g, after calcining at 900° C. for 2 hours, of ≧0.0097[Al]+0.0647, wherein [Al] is the amount of oxides of aluminum, expressed as pbw AlOper 100 pbw of the composite oxide; a catalyst containing one or more noble metals dispersed on the porous inorganic composite oxide; and a method for making the porous inorganic composite oxide.