Patents by Inventor Joseph P. Dowling

Joseph P. Dowling 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).

  • Adhesion promoter compositions
    Patent number: 5973045
    Abstract: An adhesion promoter composition useful on metallic and plastic surfaces and particularly useful in improving the adhesion of polyurethane adhesives. These compositions contain a suitable prepolymer which is compatible and/or functionally reactive with the adhesive, an ester such as maleic-modified esters of rosin or dialkylmalonates, and a suitable non-reactive solvent carrier.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: October 26, 1999
    Assignee: Loctite Corporation
    Inventors: Joseph P. Dowling, Sarah C. Hogan
  • Stable thiol-ene compositions
    Patent number: 5358976
    Abstract: Curable norbornene-thiol compositions are stabilized by addition of a non-acidic Nitroso compound.
    Type: Grant
    Filed: December 23, 1992
    Date of Patent: October 25, 1994
    Assignee: Loctite (Ireland) Limited
    Inventors: Joseph P. Dowling, Sarah C. Richardson, Killian Quigley