Patents by Inventor Paul J. C. Hurtubise

Paul J. C. Hurtubise 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).

  • Removal of residual vinyl chloride monomer from polyvinyl chloride latex
    Patent number: 4168373
    Abstract: An improved process for reducing the amount of residual vinyl chloride monomer in polyvinyl chloride latex to acceptable levels is provided. Carefully controlled sparging and defoaming removes the monomer without affecting physical properties of the latex.
    Type: Grant
    Filed: August 18, 1977
    Date of Patent: September 18, 1979
    Assignee: Borden, Inc.
    Inventors: Richard G. Nickerson, Robert T. Bouchard, Paul J. C. Hurtubise