Patents by Inventor Andrea Marins de Oliveira

Andrea Marins de Oliveira 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).

  • Catalytic system and process for the production of light olefins from ethanol
    Patent number: 11260367
    Abstract: The present invention relates to a catalytic system for the preparation of light olefins through the dehydration of alcohols, including at least one catalyst and at least one co-catalyst, wherein the catalyst is selected from among catalysts for the catalytic dehydration of ethanol and with the co-catalyst selected from among oxy-ketonization reaction catalysts, wherein the catalyst:co-catalyst mass ratio is within a range of 0.5:0.125 to 2:10, and preferably within a range of 1:0.25 to 1:5.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: March 1, 2022
    Assignees: Instituto Nacional de Tecnologia, Braskem S.A.
    Inventors: Marco Andre Fraga, Lucia Gorenstin Appel, Alexandre Barros Gaspar, Felipe Jorge Lima da Silveira, Andrea Maria Duarte de Farias, Clarissa Perdomo Rodrigues, Fabio Bellot Noronha, Roberto Werneck do Carmo, Andrea Marins de Oliveira, Luiza Roza
  • CATALYTIC SYSTEM AND PROCESS FOR THE PRODUCTION OF LIGHT OLEFINS FROM ETHANOL
    Publication number: 20200188882
    Abstract: The present invention relates to a catalytic system for the preparation of light olefins through the dehydration of alcohols, including at least one catalyst and at least one co-catalyst, wherein the catalyst is selected from among catalysts for the catalytic dehydration of ethanol and with the co-catalyst selected from among oxy-ketonization reaction catalysts, wherein the catalyst:co-catalyst mass ratio is within a range of 0.5:0.125 to 2:10, and preferably within a range of 1:0.25 to 1:5.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 18, 2020
    Applicant: Braskem S.A.
    Inventors: Marco Andre Fraga, Lucia Gorenstin Appel, Alexandre Barros Gaspar, Felipe Jorge Lima da Silveira, Andrea Maria Duarte de Farias, Clarissa Perdomo Rodrigues, Fabio Bellot Noronha, Roberto Werneck do Carmo, Andrea Marins de Oliveira, Luiza Roza