Patents by Inventor Graham Robert Webster

Graham Robert Webster 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).

  • Polymeric materials
    Patent number: 8394910
    Abstract: A method of making a polymeric material is described, the method comprising contacting, for example polycondensing, a compound of formula with a compound of formula wherein each X is selected from a group comprising a chlorine and a fluorine atom, n represents 1, 2 or 3 and each Y1 is selected from a group comprising an alkali metal and a hydrogen atom.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: March 12, 2013
    Assignee: Victrex Manufacturing Limited
    Inventors: Brian Wilson, John Kevin Prescott, Graham Robert Webster
  • POLYMERIC MATERIALS
    Publication number: 20100216944
    Abstract: A method of making a polymeric material is described, the method comprising contacting, for example polycondensing, a compound of formula with a compound of formula wherein each X is selected from a group comprising a chlorine and a fluorine atom, n represents 1, 2 or 3 and each Y1 is selected from a group comprising an alkali metal and a hydrogen atom.
    Type: Application
    Filed: May 26, 2006
    Publication date: August 26, 2010
    Applicant: VICTREX MANUFACTURING LIMITED
    Inventors: Brian Wilson, John Kevin Prescott, Graham Robert Webster