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. 26, 2023
Filed:
Aug. 16, 2022
Applicant:
Petróleo Brasileiro S.a.—petrobras, Rio de Janeiro, BR;
Inventors:
Cristina Pontes Bittencourt Quitete, Rio de Janeiro, BR;
Felipe Campos Cauby Coutinho, Niterói, BR;
Vitor Loureiro Ximenes, Rio de Janeiro, BR;
Assignee:
Petróleo Brasileiro S.A.—Petrobras, Rio de Janeiro, BR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L 1/02 (2006.01);
U.S. Cl.
CPC ...
C10L 1/02 (2013.01); C10L 2200/0476 (2013.01); C10L 2230/04 (2013.01); C10L 2290/141 (2013.01);
Abstract
The present invention concerns a process for producing biodiesel with bifunctional heterogeneous acidic catalysts from acidic raw materials, such as fatty acids and mixtures of fatty acids with triglycerides.