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:
Sep. 23, 2025
Filed:
Dec. 09, 2021
Ifp Energies Nouvelles, Rueil Malmaison, FR;
Nicolas Legagneux, Rueil Malmaison, FR;
Marie-Claire Marion, Rueil Malmaison, FR;
Karin Barthelet, Rueil Malmaison, FR;
Patrick Euzen, Rueil Malmaison, FR;
Joseph Lopez, Rueil Malmaison, FR;
IFP ENERGIES NOUVELLES, Rueil Malmaison, FR;
Abstract
The present invention relates to a mass for trapping silicon compounds, comprising a porous alumina-based support and at least one metal chosen from the metals from groups VIB and VIIIB, and exhibiting a grain density of at least 1.20 g/ml, a specific surface of at least 300 m/g and pores with a mean size of less than 6.5 nm, as determined by mercury porosimetry. The present invention also relates to a process for the preparation of said trapping mass and to a trapping process using said trapping mass.