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:
May. 09, 2023
Filed:
Sep. 12, 2022
Petróleo Brasileiro S.a.—petrobras, Rio de Janeiro, BR;
Instituto Nacional DE Tecnología—int, Rio de Janeiro, BR;
Carlos Rene Klotz Rabello, Rio de Janeiro, BR;
Alexandre Gaspar De Barros, Rio de Janeiro, BR;
Luciano Honorato Chagas, Santos Dumont, BR;
Lucia Gorenstin Appel, Rio de Janeiro, BR;
Priscila Da Costa Zonetti, Rio de Janeiro, BR;
Michelly Távora Rodrigues, Belford Roxo, BR;
Petróleo Brasileiro S.A.—Petrobras, Rio de Janeiro, BR;
Instituto Nacional De Tecnologia—INT, Rio de Janeiro, BR;
Abstract
The present invention relates to a process for the production of butadiene by condensation of ethanol using a catalyst containing sillica-supported elements from group 3A and group 4B of the periodic table. The catalyst of the present invention has high activity and selectivity to butadiene in the synthesis reaction of said olefin from ethanol.