Patents by Inventor Marinus Cornelis Hendrikus GRUTTERS

Marinus Cornelis Hendrikus GRUTTERS 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).

  • Composition for enhanced hydrocarbon recovery from a formation
    Patent number: 9732267
    Abstract: A hydrocarbon recovery composition which comprises a first blend of C24-28 internal olefin sulfonates and an injectable fluid composition comprising the hydrocarbon recovery composition, water and/or brine wherein the hydrocarbon recovery composition is present in an amount of from 0.05 to 1.0 wt % of the total injectable fluid composition can be used for enhanced hydrocarbon recovery from a formation.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: August 15, 2017
    Assignee: SHELL OIL COMPANY
    Inventors: Julian Richard Barnes, Marten Adriaan Buijse, Marinus Cornelis Hendrikus Grutters, Robert Moene, Reinaldo Conrado Navarrete, Thomas Carl Semple, Andrew Granja Shepherd
  • COMPOSITION FOR ENHANCED HYDROCARBON RECOVERY FROM A FORMATION
    Publication number: 20160032171
    Abstract: A hydrocarbon recovery composition which comprises a first blend of C24-28 internal olefin sulfonates and an injectable fluid composition comprising the hydrocarbon recovery composition, water and/or brine wherein the hydrocarbon recovery composition is present in an amount of from 0.05 to 1.0 wt % of the total injectable fluid composition can be used for enhanced hydrocarbon recovery from a formation.
    Type: Application
    Filed: October 13, 2015
    Publication date: February 4, 2016
    Inventors: Julian Richard BARNES, Marten Adriaan BUIJSE, Marinus Cornelis Hendrikus GRUTTERS, Robert MOENE, Reinaldo Conrado NAVARRETE, Thomas Carl SEMPLE, Andrew Granja SHEPHERD