Patents by Inventor Derek A. Thacker

Derek A. Thacker 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).

  • Fire retardant composition
    Patent number: 4908160
    Abstract: An anhydrous flame retardant composition comprising diammonium hydrogen phosphate, disodium hydrogen phosphate, ammonium dihydrogen phosphate, ammonium hydrogen phosphate, sodium hydrogen carbonate and a surfactant. The composition can be made up into an aqueous solution and used to impregnate textile materials to impart flame retardancy thereto.
    Type: Grant
    Filed: October 26, 1987
    Date of Patent: March 13, 1990
    Assignee: Tag Investments, Inc.
    Inventor: Derek A. Thacker
  • Fire extinguishant
    Patent number: 4826610
    Abstract: A firefighting composition comprises one or more of Halons 11, 12, 113 and 114 together with 1% to 14% by weight of an extinguishant base including a sesquiterpene and one or more essential oils. Solvents and dispersing agents may also be provided.
    Type: Grant
    Filed: January 15, 1987
    Date of Patent: May 2, 1989
    Assignee: Tag Investments, Inc.
    Inventor: Derek A. Thacker