Patents by Inventor Roberto Tan

Roberto Tan 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).

  • Method for the manufacture of microwave-reduced graphene oxide
    Patent number: 12006222
    Abstract: A method for the manufacture of microwave-reduced graphene oxide (MW-rGO) including: the provision of graphene oxide (GO), the reduction of GO into reduced graphene oxide (rGO) using a reducing agent and the reduction of rGO into MW-rGO by microwaving under air atmosphere in presence of a catalyst.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: June 11, 2024
    Assignee: ArcelorMittal
    Inventors: Thi Tan Vu, Oscar Perez Vidal, Juan Jose Arribas, David Noriega Perez, Roberto Suarez Sanchez
  • Method for the manufacture of reduced graphene oxide from electrode graphite scrap
    Patent number: 11939221
    Abstract: A method for the manufacture of reduced graphene oxide from electrode graphite scrap including the provision of the graphite electrode scrap, the grinding of electrode graphite scrap to obtain ground graphite electrode, an oxidation step of the ground graphite electrode to obtain graphene oxide and the reduction into reduced graphene oxide.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: March 26, 2024
    Assignee: ArcelorMittal
    Inventors: Thi Tan Vu, Abel Alvarez-Alvarez, Roberto Suarez Sanchez
  • Pinata type game equipment
    Patent number: D640328
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: June 21, 2011
    Inventor: Roberto Tan
  • Pinata game type equipment
    Patent number: D641426
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: July 12, 2011
    Inventor: Roberto Tan