Patents by Inventor Bruna Santiago Dias

Bruna Santiago Dias has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for producing biodiesel
    Patent number: 8758457
    Abstract: A process for producing biodiesel from natural oils and/or fats, a low molecular weight C1-C6 alcohol and catalyst is described. The process preferably uses vegetable oils and is specifically configured for producing biodiesel from castor oil.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: June 24, 2014
    Assignee: Petroleo Brasileiro S.A.—Petrobras
    Inventors: Jose Antonio Vidal Vieira, Michele Sabba da Silva Lima, Bruna Santiago Dias, Carla de Araujo Ferreira, Sonia Maria Cabral De Menezes
  • PROCESS FOR PRODUCING BIODESIEL
    Publication number: 20090320355
    Abstract: A process for producing biodiesel from natural oils and/or fats, a low molecular weight C1-C6 alcohol and catalyst is described. The process preferably uses vegetable oils and is specifically configured for producing biodiesel from castor oil.
    Type: Application
    Filed: August 18, 2006
    Publication date: December 31, 2009
    Applicant: PETROLEO BASSILEIRO S.A.- PETROBRAS
    Inventors: Jose Antonio Vidal Vieira, Michele Sabba da Silva Lima, Bruna Santiago Dias, Carla de Araujo Ferreira, Sonia Maria Cabral de Menezes