Patents by Inventor Vincent K. Stubbs

Vincent K. Stubbs 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).

  • Synergistic tickicidal compositions containing organophosphorus compounds and cyclopropane carboxylates
    Patent number: 4362722
    Abstract: This invention concerns synergistic compositions useful in the control or eradication of Ixodid ticks comprising a cyclopropanecarboxylic acid ester of formula I ##STR1## and at least one organophosphorus compound. As a further feature the invention provides a process for the prevention of infestation by, or the control of infestations of, Ixodid ticks, and especially strains of the cattle tick Boophilus microplus.
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: December 7, 1982
    Assignee: ICI Australia Limited
    Inventor: Vincent K. Stubbs
  • Certain tickicidal pyrethroid mixtures and stabilizer therefor
    Patent number: 4171355
    Abstract: A process for killing ticks using a composition comprising a pyrethroid of the cyclopropane carboxylate type, a hetero N-substituted phosphorus compound and a hydroxy-substituted benzophenone.
    Type: Grant
    Filed: October 4, 1977
    Date of Patent: October 16, 1979
    Assignee: ICI Australia Limited
    Inventors: Vincent K. Stubbs, Francis S. Downing, Gordon J. Marrs