Patents by Inventor Shaun Terrance Einar Mesher

Shaun Terrance Einar Mesher 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).

  • Oil and gas production optimization using dynamic surface tension reducers
    Publication number: 20030083206
    Abstract: The addition of dynamic surface tension reducers to drilling fluids or work over and completion fluids results in improved fluid system performance and improved oil and gas production values.
    Type: Application
    Filed: August 8, 2002
    Publication date: May 1, 2003
    Applicant: Newpark Canada Inc.
    Inventors: James Darrell Masikewich, Shaun Terrance Einar Mesher
  • Desulfurization of petroleum products
    Patent number: 6231755
    Abstract: The invention discloses a process for the desulfurization of petroleum products by contacting with acidic organic polymers. Preferably, highly fluorinated and, most preferably, perfluorinated acidic organic polymers are used.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: May 15, 2001
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Shaun Terrance Einar Mesher, Ralph Birchard Lloyd, Edward G. Howard