Patents by Inventor Robert G. Leclerc

Robert G. Leclerc 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).

  • Propellant with thermoplastic elastomer binder composed of macromolecular block with alkoxyalkyl acrylate termination
    Patent number: 4997498
    Abstract: Thermoplastic elastomers made by copolymerizing macromolecular monomers with alkoxyalkyl acrylates serve as binders for solid propellants which binders have high burn rates and increased insensitivity over conventional binders. The preferred alkoxyalkyl acrylate is methoxyethyl acrylate.
    Type: Grant
    Filed: December 11, 1989
    Date of Patent: March 5, 1991
    Assignee: Sartomer Company, Inc.
    Inventors: Gary W. Ceska, C. Richard Costin, Thomas W. Hazell, Robert G. Leclerc