Patents by Inventor Iryna Igorevna DEMIKHOVA

Iryna Igorevna DEMIKHOVA 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).

  • Hydrophobic compound emulsions free of silicon and fluorine for an oil recovering method that modifies the wettability of rocks from hydrophilic to oleophilic
    Patent number: 10329474
    Abstract: An oil recovery method by the modification of the rock wettability from hydrophilic to oleophilic using hydrophobic compounds. Specifically, the method relates to the application of oil-type emulsions in water based on hydrophobic compounds free of silicon and fluorine to increase the oil recovery in mature sandstone-type reservoirs after the injection of water.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: June 25, 2019
    Assignee: INSTITUTO MEXICANO DEL PETROLEO
    Inventors: Natalya Victorovna Likhanova, Iryna Igorevna Demikhova, Joaquin Rodolfo Hernandez Perez, Andres Eduardo Moctezuma Berthier, Crescencio Octavio Olivares Xometl, Miguel Angel Cuapantecatl Mendieta
  • HYDROPHOBIC COMPOUND EMULSIONS FREE OF SILICON AND FLUORINE FOR AN OIL RECOVERING METHOD THAT MODIFIES THE WETTABILITY OF ROCKS FROM HYDROPHILIC TO OLEOPHILIC
    Publication number: 20140367098
    Abstract: An oil recovery method by the modification of the rock wettability from hydrophilic to oleophilic using hydrophobic compounds. Specifically, the method relates to the application of oil-type emulsions in water based on hydrophobic compounds free of silicon and fluorine to increase the oil recovery in mature sandstone-type reservoirs after the injection of water.
    Type: Application
    Filed: June 17, 2014
    Publication date: December 18, 2014
    Inventors: Natalya Victorovna LIKHANOVA, Iryna Igorevna DEMIKHOVA, Joaquin Rodolfo HERNANDEZ PEREZ, Andres Eduardo MOCTEZUMA BERTHIER, Crescencio Octavio OLIVARES XOMETL, Miguel Angel CUAPANTECATL MENDIETA