Patents by Inventor Brian D. Keeny

Brian D. Keeny 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).

  • Powder coatings from mixtures of thermoplastic vinylidene fluoride based resins and polyamide resins
    Patent number: 6083627
    Abstract: Pigmented and unpigmented polymeric resin blends containing up to 45 weight percent polyvinylidene fluoride based polymer and either polyamide 11 or polyamide 12 having particular usefulness in powder coating of objects are disclosed.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: July 4, 2000
    Assignee: Elf Atochem North America, Inc.
    Inventors: Brian D. Keeny, Joseph L. Mitchell, David T. Wiggins
  • Powder coatings from mixtures of thermoplastic vinylidene fluoride based resins and polyamide resins
    Patent number: 6018000
    Abstract: Pigmented and unpigmented polymeric resin blends containing up to 45 weight percent polyvinylidene fluoride based polymer and either polyamide 11 or polyamide 12 having particular usefulness in powder coating of objects are disclosed.
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: January 25, 2000
    Assignee: Elfatochem North America, Inc
    Inventors: Brian D. Keeny, Joseph L. Mitchell, David T. Wiggins