Patents by Inventor Ronald J. Hackney

Ronald J. Hackney 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).

  • Pour-on formulations
    Patent number: 4672072
    Abstract: A pour-on formulation which allows the simultaneous control of internal and external parasites in mammals by a single localized superficial application comprises a pyrethroid in admixture with a thiazole or salt or ester thereof.
    Type: Grant
    Filed: March 13, 1985
    Date of Patent: June 9, 1987
    Assignee: Wellcome Australia Limited
    Inventors: Ronald J. Hackney, James J. Guinan
  • Method of controlling insects and parasites with an aqueous localized pour-on formulation
    Patent number: 4607050
    Abstract: An aqueous pour-on formulation for localized external application to animals comprises an aqueous carrier, an effective amount of a water-insoluble anti-parasitic agent suspended or dispersed in the aqueous carrier, and a colored dye to enable the application to be observed. Preferred water-insoluble agents include pyrethroids, organophosphorus compounds, formamidines, thiazoles and avermectins. Use of an aqueous system avoids skin reactions sometimes found when non-aqueous solvent systems are used.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: August 19, 1986
    Assignee: Wellcome Australia Limited
    Inventors: Peter J. Kieran, Robert B. Townsend, Ronald J. Hackney, Stephen Gayst, Michael J. Maguire