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:
Jun. 16, 2009
Filed:
Mar. 29, 2007
Luigi Balducci, Mortara, IT;
Leonardo Dalloro, Bollate, IT;
Alberto Cesana, Carate Brianza, IT;
Roberto Buzzoni, San Mauro Torinese, IT;
Luigi Balducci, Mortara, IT;
Leonardo Dalloro, Bollate, IT;
Alberto Cesana, Carate Brianza, IT;
Roberto Buzzoni, San Mauro Torinese, IT;
Polimeri Europa S.p.A., Brindisi, IT;
Abstract
The present invention relates to a process for the preparation of zeolitic catalysts of the MFI type in spheroidal form. The process consists in emulsifying and consolidating in paraffinic hydrocarbons, in the presence of a non-ionic surface-active agent or a suitable combination of a non-ionic surface-active agent and a cationic surface-active agent, a dispersion of particles of zeolitic material of the MFI type in a silica sol.