Patents by Inventor Stephen Paul Cassidy

Stephen Paul Cassidy 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).

  • Powder coating compositions
    Patent number: 5856378
    Abstract: A powder coating composition, suitable for providing a coating having certain appearance or performance attributes, which includes composite particles that are agglomerates of individual particulate components fused or bonded together into composite particles such that the composite particles are air-fluidizable and can be applied to a substrate by electrostatic spray without causing the individual particles in the composite particles to break down under the mechanical and/or electrostatic forces associated with their application to a substrate.
    Type: Grant
    Filed: June 6, 1994
    Date of Patent: January 5, 1999
    Assignee: Courtaulds Coatings (Holdings) Limited
    Inventors: John Ring, Stephen Paul Cassidy, Andrew George Cordiner, Andrew Robert Morgan, Timothy Marc Handyside, John David Sinclair-Day