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:
Dec. 29, 2020
Filed:
Jun. 05, 2018
Universitat Politecnica DE Valencia, Valencia, ES;
Consejo Superior DE Investigaciones Cientificas (Csic), Madrid, ES;
Cecilia Gertrudis Paris Carrizo, Valencia, ES;
Eva Maria Gallego Sanchez, Valencia, ES;
Maria del Rocio Diaz Rey, Valencia, ES;
Marta Evelia Martinez Armero, Valencia, ES;
Maria Cristina Martinez Sanchez, Valencia, ES;
Manuel Moliner Marin, Valencia, ES;
Avelino Corma Canos, Valencia, ES;
UNIVERSITAT POLITECNICA DE VALENCIA, Valencia, ES;
CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS (CSIC), Madrid, ES;
Abstract
The present invention relates to a new process for synthesising a crystalline material comprising structure Beta zeolite in nanocrystalline form, and which can comprise at least the following steps: (i) preparing a mixture comprising at least one source of water, at least one source of a tetravalent element Y, at least one source of a trivalent element X, at least one source of an alkali cation or alkaline earth metal cation (A), and at least one organic molecule selected from a monocyclic quaternary ammonium RRCycloN, and a quaternary ammonium substituted with a cycloalkyl group RRRRN. The molar composition of the mixture is: n XO:YO:a A:m OSDA1:z HO; ii) crystallising the mixture; and iii) recovering the crystalline material.