Patents by Inventor Jonathan D. Davis

Jonathan D. Davis 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).

  • Pesticidal compositions comprising solutions of polyurea and/or polyurethane
    Patent number: 5843866
    Abstract: A pesticidal composition including isocyanate capped high molecular weight diols, triols and polyols. A pesticide and water are combined with hydrophilic isocyanate end-capped prepolymers in order to significantly improve the efficacy of the pesticide. The liquid pesticidal compositions of the present invention can be prepared by simply mixing the various constituents. The order of addition can be used effectively to cap free isocyanate groups in the hydrophilic prepolymer.
    Type: Grant
    Filed: August 5, 1996
    Date of Patent: December 1, 1998
    Assignee: Hampshire Chemical Corp.
    Inventors: Brian A. Parker, Longin V. Holejko, Barry A. Cullen, Jonathan D. Davis