Patents by Inventor Sebastian Sessarego

Sebastian Sessarego 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).

  • Aqueous based dust control compositions and methods
    Patent number: 11236258
    Abstract: Compositions and methods of reducing release of fugitive dust from particulate substrates are provided. The method involves applying a composition onto the substrate in an amount effective to reduce dust release and remain effective for an extended period of time, wherein the composition comprises an aqueous medium, a surface modifying agent, and a dispersant.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: February 1, 2022
    Assignee: Trican Well Service Ltd.
    Inventors: Chuanzhong Wang, Harvey Quintero, Kewei Zhang, Bill O'Neil, Sebastian Sessarego
  • Phosphonium-crosslinked chitosan and methods for using and producing the same
    Patent number: 10538598
    Abstract: The present invention provides phosphonium-crosslinked chitosan (PCC) and methods for using the same for removal of heavy metal-ion(s) from a solution as well as methods for producing said phosphonium-crosslinked chitosan.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: January 21, 2020
    Assignee: UTI Limited Partnership
    Inventors: Josephine M. Hill, Sebastian Sessarego
  • Aqueous Based Dust Control Compositions and Methods
    Publication number: 20190218438
    Abstract: Compositions and methods of reducing release of fugitive dust from particulate substrates are provided. The method involves applying a composition onto the substrate in an amount effective to reduce dust release and remain effective for an extended period of time, wherein the composition comprises an aqueous medium, a surface modifying agent, and a dispersant.
    Type: Application
    Filed: January 14, 2019
    Publication date: July 18, 2019
    Applicant: Trican Well Service Ltd.
    Inventors: Chuanzhong Wang, Harvey Quintero, Kewei Zhang, Bill O'Neil, Sebastian Sessarego
  • PHOSPHONIUM-CROSSLINKED CHITOSAN AND METHODS FOR USING AND PRODUCING THE SAME
    Publication number: 20190185588
    Abstract: The present invention provides phosphonium-crosslinked chitosan (PCC) and methods for using the same for removal of heavy metal-ion(s) from a solution as well as methods for producing said phosphonium-crosslinked chitosan.
    Type: Application
    Filed: December 15, 2017
    Publication date: June 20, 2019
    Applicant: UTI Limited Partnership
    Inventors: Josephine M. Hill, Sebastian Sessarego