Patents by Inventor Henri Seris

Henri Seris 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).

  • Modified rubber, its use as hydrocarbon absorber
    Patent number: 4182677
    Abstract: Process for absorbing hydrocarbons or organic solvents, particularly in solution or suspension in water at a low concentration, by means of an absorption mass consisting of rubber particles of from 0.1 to 3 mm, subjected to a treatment with an organic or inorganic acid or an aqueous solution or emulsion thereof.
    Type: Grant
    Filed: September 23, 1977
    Date of Patent: January 8, 1980
    Assignee: Institut Francais du Petrole
    Inventors: Christian Bocard, Philippe Renault, Henri Seris, Claude Gatellier