Patents by Inventor Barry William Farrant

Barry William Farrant 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).

  • Fluorocarbon polymer compositions with aluminum phosphate-inorganic acid mixture binder
    Patent number: 4043966
    Abstract: Compositions especially aqueous compositions of fluorocarbon polymers, particularly PTFE, including a binding means based on aluminum phosphate, useful in coating applications.
    Type: Grant
    Filed: August 11, 1976
    Date of Patent: August 23, 1977
    Assignee: Imperial Chemical Industries Limited
    Inventors: John Wilmar Edwards, Barry William Farrant
  • Coating compositions comprising tetrafluoroethylene polymers and aluminum hydroxychloride
    Patent number: 4011187
    Abstract: Aluminium hydroxychloride is added as an adhesive to fluorocarbon polymer dispersions to form coating compositions useful e.g. for the manufacture of non-stick aluminium cookware.
    Type: Grant
    Filed: April 11, 1975
    Date of Patent: March 8, 1977
    Assignee: Imperial Chemical Industries Limited
    Inventors: John Wilmar Edwards, Barry William Farrant
  • Coating compositions comprising a polysulfone and a fluorocarbon polymer
    Patent number: 3981945
    Abstract: A coating composition is provided which comprises (a) 10% to 90% by weight of at least one thermoplastic aromatic polysulphones preferably having a reduced viscosity of at least 0.3 (measured at 25.degree.C on a solution in dimethyl formamide containing 1 g of polymer in 100 cm.sup.3 of solution) and (b) 90% to 10% by weight of at least one fluorocarbon polymer.
    Type: Grant
    Filed: April 16, 1974
    Date of Patent: September 21, 1976
    Assignee: Imperial Chemical Industries Limited
    Inventors: Terence Edwin Attwood, Barry William Farrant
  • Fluorocarbon polymer compositions, containing silicone film builder and Al, phosphate, mineral acid adhesive
    Patent number: 3931084
    Abstract: Fluorocarbon polymer dispersions, capable of providing a thick adherent coating on a substrate by means of a single application, comprise an aqueous dispersion of a fluorocarbon polymer, an adhesive and a film builder.
    Type: Grant
    Filed: June 4, 1973
    Date of Patent: January 6, 1976
    Assignee: Imperial Chemical Industries Limited
    Inventors: Ronald Peter Buckley, John Wilmar Edwards, Barry William Farrant