Patents by Inventor Yi SVEC

Yi SVEC 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, system, and composition for producing oil
    Patent number: 9840657
    Abstract: A method, system, and composition for producing oil from a formation utilizing an oil recovery formulation comprising a surfactant, an ammonia liquid, an alkali metal carbonate or bicarbonate, a polymer, and water are provided.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: December 12, 2017
    Inventors: Jeffrey George Southwick, Yi Svec, Gordon Thomas Shahin
  • METHOD, SYSTEM, AND COMPOSITION FOR PRODUCING OIL
    Publication number: 20170166804
    Abstract: A method, system, and composition for producing oil from a formation utilizing an oil recovery formulation comprising a surfactant, an ammonia liquid, an alkali metal carbonate or bicarbonate, a polymer, and water are provided.
    Type: Application
    Filed: February 28, 2017
    Publication date: June 15, 2017
    Inventors: Jeffrey George SOUTHWICK, Yi SVEC, Gordon Thomas SHAHIN
  • Method, system, and composition for producing oil
    Patent number: 9670396
    Abstract: A method, system, and composition for producing oil from a formation utilizing an oil recovery formulation comprising a surfactant, an ammonia liquid, an alkali metal carbonate or bicarbonate, a polymer, and water are provided.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: June 6, 2017
    Assignee: SHELL OIL COMPANY
    Inventors: Jeffrey George Southwick, Yi Svec, Gordon Thomas Shahin
  • METHOD, SYSTEM, AND COMPOSITION FOR PRODUCING OIL
    Publication number: 20140196902
    Abstract: A method, system, and composition for producing oil from a formation utilizing an oil recovery formulation comprising a surfactant, an ammonia liquid, an alkali metal carbonate or bicarbonate, a polymer, and water are provided.
    Type: Application
    Filed: January 15, 2014
    Publication date: July 17, 2014
    Applicant: SHELL OIL COMPANY
    Inventors: Jeffrey George SOUTHWICK, Yi SVEC, Gordon Thomas SHAHIN
  • METHOD, SYSTEM, AND COMPOSITION FOR PRODUCING OIL
    Publication number: 20140174735
    Abstract: A method, system, and composition for producing oil from a formation utilizing an oil recovery formulation comprising a surfactant, an ammonia liquid, a polymer, and water are provided.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 26, 2014
    Applicant: Shell Oil Company
    Inventors: Jeffrey George SOUTHWICK, Yi SVEC, Gordon Thomas SHAHIN