Patents by Inventor Brian Tieney

Brian Tieney 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).

  • Polymers their preparation and uses
    Publication number: 20050209422
    Abstract: A polymer for use in an optical device comprising a first, optionally substituted, repeat unit of formula and a second, optionally substituted, repeat unit of formula wherein each Ar and Ar? is the same or different and comprises an optionally substituted aryl or heteroaryl group and optionally a third, optionally substituted, repeat unit in a molar ratio of no greater than 5%, the third repeat unit having a formula —Ar—N(Ar)—Ar— and having a single nitrogen atom in its backbone.
    Type: Application
    Filed: May 9, 2003
    Publication date: September 22, 2005
    Inventors: Richard O'Dell, Carl Towns, Brian Tieney, Stephen O'Connor, Ilaria Grizzi, Clare Foden, Nalinkumar Patel, Mark Leadbeater, Lorraine Murtagh