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:
Jan. 19, 2021
Filed:
Sep. 18, 2017
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Mathias Dodin, Oullins, FR;
Nicolas Bats, Saint Symphorien d'Ozon, FR;
Joel Patarin, Flaxlanden, FR;
Jean Daou, Mulhouse, FR;
Maeva Borel, Mulhouse, FR;
IFP Energies Nouvelles, Rueil-Malmaison, FR;
Abstract
A process for preparing a nanometric zeolite Y of FAU structural type with a crystal size of less than 100 nm and an A/B ratio of greater than 2, by mixing, in aqueous medium, of at least one source AOof at least one tetravalent element A chosen from silicon, germanium and titanium, of at least one source BOof at least one trivalent element B chosen from aluminum, boron, iron, indium and gallium, of at least one source Cof an alkali metal or alkaline-earth metal C chosen from lithium, sodium, potassium, calcium and magnesium, where source Calso includes at least one source of hydroxide ions, to obtain a gel, maturation and hydrothermal treatment of the gel.