Patents by Inventor John Lindley Bancroft

John Lindley Bancroft 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).

  • QUATERNARY AMMONIUM COMPOUNDS AND THEIR USES
    Publication number: 20100233575
    Abstract: According to the invention there is provided a method of conduction including the steps of providing a quaternary ammonium compound, and causing the quaternary ammonium compound to conduct ionically.
    Type: Application
    Filed: March 26, 2007
    Publication date: September 16, 2010
    Applicant: IONIC POLYMER SOLUTIONS LIMITED
    Inventors: Ian David Brotherston, John Lindley Bancroft
  • METHODS OF FORMING A BARRIER
    Publication number: 20090202836
    Abstract: There is provided a method of forming a barrier over a polar liquid phase or a non-polar liquid phase including the steps of: providing a liquid system including the polar liquid phase or non-polar liquid phase and a monomer having a hydrophilic portion and a hydrophobic portion, monomer being located at one or more boundaries of the polar liquid phase or non-polar liquid phase; and polymerising the monomer so as to form a polymeric barrier at the one or more boundaries.
    Type: Application
    Filed: July 26, 2006
    Publication date: August 13, 2009
    Inventors: John Lindley Bancroft, James Rolfe
  • CONDUCTIVE POLYMERS
    Publication number: 20080199755
    Abstract: There is provided a solid ionically conductive polymer having repeat units of a quaternary ammonium and including a plasticiser in an amount sufficient to render the polymer non-crystalline thereby increasing conductivity.
    Type: Application
    Filed: March 17, 2008
    Publication date: August 21, 2008
    Inventors: Ian David Brotherston, John Lindley Bancroft