Patents by Inventor Mariana SOSA

Mariana SOSA 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 of preparation of new super-hydrophobic membranes and membranes obtained by said method
    Patent number: 11998877
    Abstract: A method for preparing a super-hydrophobic membrane by cleaning a metal mesh by immersion in an organic solvent; subjecting the cleaned metal mesh to a surface modification treatment to increase its hydrophilicity; coating the treated metal mesh with a hydrophobic organic substance; and drying the metal coated mesh for obtaining the super-hydrophobic membrane. The super-hydrophobic membrane obtained thereby.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: June 4, 2024
    Assignees: YPF TECNOLOGIA S.A., CONSEJO NACIONAL DE INVESTIGACIONES CIENTÍFICAS Y TÉCNICAS (CONICET)
    Inventors: Norma Beatriz D'Accorso, Mariana Sosa, Ricardo Martin Negri, Graciela Rojas, María Elena Oneto, Gabriel Lombardo
  • METHOD OF PREPARATION OF NEW SUPER-HYDROPHOBIC MEMBRANES AND MEMBRANES OBTAINED BY SAID METHOD
    Publication number: 20210039049
    Abstract: A method for preparing a super-hydrophobic membrane by cleaning a metal mesh by immersion in an organic solvent; subjecting the cleaned metal mesh to a surface modification treatment to increase its hydrophilicity; coating the treated metal mesh with a hydrophobic organic substance; and drying the metal coated mesh for obtaining the super-hydrophobic membrane. The super-hydrophobic membrane obtained thereby.
    Type: Application
    Filed: February 12, 2019
    Publication date: February 11, 2021
    Inventors: Norma Beatriz D'ACCORSO, Mariana SOSA, Ricardo Martín NEGRI, Graciela ROJAS, María Elena ONETO, Gabriel LOMBARDO