Patents by Inventor Artemio Gonzalez Acevedo

Artemio Gonzalez Acevedo 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).

  • Patent number: 8070080
    Abstract: The method of converting nepheline syenite particulate feedstock with a grain size profile to an ultra-fine grain finish product for subsequent commercial use, the ultra-fine grain final product has a maximum grain size of less than about 6 microns.
    Type: Grant
    Filed: January 5, 2011
    Date of Patent: December 6, 2011
    Assignee: Unimin Corporation
    Inventors: Louis M. Schlesinger, Mauricio Duran Sanchez, Gerardo Hernandez Gonzalez, Artemio Gonzalez Acevedo
  • Publication number: 20110165421
    Abstract: The method of converting nepheline syenite particulate feedstock with a grain size profile to an ultra-fine grain finish product for subsequent commercial use, the ultra-fine grain final product has a maximum grain size of less than about 6 microns.
    Type: Application
    Filed: January 5, 2011
    Publication date: July 7, 2011
    Applicant: UNIMIN CORPORATION
    Inventors: Louis M. Schlesinger, Mauricio Duran Sanchez, Gerardo Hernandez Gonzalez, Artemio Gonzalez Acevedo
  • Publication number: 20110163192
    Abstract: The method of converting nepheline syenite particulate feedstock with a grain size profile to an ultra-fine grain finish product for subsequent commercial use, the ultra-fine grain final product has a maximum grain size of less than about 6 microns.
    Type: Application
    Filed: January 5, 2011
    Publication date: July 7, 2011
    Applicant: UNIMIN CORPORATION
    Inventors: Louis M. Schlesinger, Mauricio Duran Sanchez, Gerardo Hernandez Gonzalez, Artemio Gonzalez Acevedo
  • Patent number: 7942351
    Abstract: The method of converting nepheline syenite particulate feedstock with a grain size profile to an ultra-fine grain finish product for subsequent commercial use, the ultra-fine grain final product has a maximum grain size of less than about 6 microns.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: May 17, 2011
    Assignee: Unimin Corporation
    Inventors: Louis M. Schlesinger, Mauricio Duran Sanchez, Gerardo Hernandez Gonzalez, Artemio Gonzalez Acevedo
  • Publication number: 20100258659
    Abstract: The method of converting nepheline syenite particulate feedstock with a grain size profile to an ultra-fine grain finish product for subsequent commercial use, the ultra-fine grain final product has a maximum grain size of less than about 6 microns.
    Type: Application
    Filed: June 25, 2010
    Publication date: October 14, 2010
    Applicant: UNIMIN CORPORATION
    Inventors: Louis M. Schlesinger, Mauricio Duran Sanchez, Gerardo Hernandez Gonzalez, Artemio Gonzalez Acevedo
  • Patent number: 7757976
    Abstract: The method of converting nepheline syenite particulate feedstock with a grain size profile to an ultra-fine grain finish product for subsequent commercial use, the ultra-fine grain final product has a maximum grain size of less than about 6 microns.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: July 20, 2010
    Assignee: Unimin Corporation
    Inventors: Louis M. Schlesinger, Mauricio Durán Sánchez, Gerardo Hernandez Gonzalez, Artemio Gonzalez Acevedo
  • Publication number: 20080185463
    Abstract: The method of converting nepheline syenite particulate feedstock with a grain size profile to an ultra-fine grain finish product for subsequent commercial use, the ultra-fine grain final product has a maximum grain size of less than about 6 microns.
    Type: Application
    Filed: January 22, 2008
    Publication date: August 7, 2008
    Inventors: Louis M. Schlesinger, Mauricio Duran Sanchez, Gerardo Hernandez Gonzalez, Artemio Gonzalez Acevedo