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. 09, 2011
Filed:
Jun. 24, 2005
Alexandra Chaumonnot, Lyons, FR;
Aurélie Coupe, Noisiel, FR;
Clément Sanchez, Gif-sur-Yvette, FR;
Patrick Euzen, Paris, FR;
Cédric Boissiere, Paris, FR;
David Grosso, Rueil Malmaison, FR;
Alexandra Chaumonnot, Lyons, FR;
Aurélie Coupe, Noisiel, FR;
Clément Sanchez, Gif-sur-Yvette, FR;
Patrick Euzen, Paris, FR;
Cédric Boissiere, Paris, FR;
David Grosso, Rueil Malmaison, FR;
IFP Energies Nouvelles, Rueil Malmaison Cedex, FR;
Abstract
A material with a hierarchical porosity is described, constituted by at least two spherical elementary particles, each of said spherical particles comprising zeolitic nanocrystals having a pore size in the range 0.2 to 2 nm and a matrix based on silicon oxide, which is mesostructured, having a pore size in the range 1.5 to 30 nm and having amorphous walls with a thickness in the range 1 to 20 nm, said spherical elementary particles having a maximum diameter of 10 μm. the matrix based on silicon oxide may contain aluminium. The preparation of said material is also described.