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:
Aug. 15, 2017
Filed:
Nov. 16, 2011
Andrew Polli, Washington Crossing, PA (US);
Francis Francis, Columbia, MD (US);
Thomas English, Parkesburg, PA (US);
Naotaka Ohtake, Anan, JP;
Olivier Larcher, Pennington, NJ (US);
Andrew Polli, Washington Crossing, PA (US);
Francis Francis, Columbia, MD (US);
Thomas English, Parkesburg, PA (US);
Naotaka Ohtake, Anan, JP;
Olivier Larcher, Pennington, NJ (US);
Rhodia Operations, Aubervilliers, FR;
Abstract
The present invention is directed to a high surface area, high pore volume porous alumina, comprising: aluminum oxide, optionally, silicon oxide and aluminosilicates, and optionally one or more dopants, said alumina having a specific surface area of from about 100 to about 500 square meters per gram and a total pore volume after calcination at 900° C. for 2 hours of greater than or equal to 1.2 cubic centimeters per gram, wherein less than or equal to 15% of the total pore volume is contributed by pores having a diameter of less than 10 nm.