Patents by Inventor Nimal JAYASURIYA

Nimal JAYASURIYA 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).

  • Sulfosuccinate surfactant compositions and methods using the same
    Patent number: 10793766
    Abstract: Sulfosuccinate surfactant compounds blended in binary and ternary combinations to yield synergistic sulfosuccinate surfactant systems and use of the same in enhanced oil recovery and hydraulic fracturing applications.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: October 6, 2020
    Assignee: Cytec Industries Inc.
    Inventors: David Vanzin, Shailesh Majmudar, Nimal Jayasuriya, Azhar M. Awan
  • SULFOSUCCINATE SURFACTANT COMPOSITIONS AND METHODS USING THE SAME
    Publication number: 20180051201
    Abstract: Sulfosuccinate surfactant compounds blended in binary and ternary combinations to yield synergistic sulfosuccinate surfactant systems and use of the same in enhanced oil recovery and hydraulic fracturing applications.
    Type: Application
    Filed: February 17, 2017
    Publication date: February 22, 2018
    Applicant: Cytec Industries Inc.
    Inventors: David VANZIN, Shailesh MAJMUDAR, Nimal JAYASURIYA
  • Surfactant Compositions
    Publication number: 20170051195
    Abstract: The invention relates to a surfactant mixture having at least two different sulfosuccinates, and an additional surfactant selected from the group consisting of alkoxylated aliphatic alcohols, and to a method of treating a hydrocarbon oil containing formation by injection of solutions including mixtures of these surfactants.
    Type: Application
    Filed: August 18, 2016
    Publication date: February 23, 2017
    Applicant: Cytec Industries Inc.
    Inventors: David VANZIN, Shailesh MAJMUDAR, Nimal JAYASURIYA