Patents by Inventor Jacques G. Bardet

Jacques G. Bardet 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).

  • Storage stable polymer modified asphalt paving binder
    Patent number: 5248407
    Abstract: Paving binders, especially hot mix paving mixtures, having excellent storage stability, reduced binder runoff, and high temperature viscosity are formed by adding a copolymer of ethylene with an alkyl acrylate or vinyl acetate and a neutralized sulfonated polymer to the asphalt. Preferably, the alkyl acrylate is methyl acrylate and the neutralized sulfonated polymer is a terpolymer of ethylene, propylene, and a diene monomer.
    Type: Grant
    Filed: July 16, 1992
    Date of Patent: September 28, 1993
    Assignee: Exxon Research and Engineering Company
    Inventors: Jacques G. Bardet, Martin L. Gorbaty, Nicholas C. Nahas