Patents by Inventor Roberto Fernando de Souza

Roberto Fernando de Souza 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 the production of olefins and use thereof
    Patent number: 9181143
    Abstract: The present invention relates to the process of production of olefins by means of the dehydration of light alcohols using ionic liquids as an acidic medium. Furthermore, the present invention relates to the use of such olefins, for example, for the production of polymers and ethylene glycol.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: November 10, 2015
    Assignees: Braskem S.A., Universidade Federal do Rio Grande
    Inventors: Roberto Werneck do Carmo, Paulo Luiz de Andrade Coutinho, Luis Fernando Dagnone Cassinelli, Roberto Fernando de Souza, Michèle Oberson De Souza, Marcelo Mignoni, Luiza Roza, Edson Comin, Andrieli Dias Martins