Patents by Inventor Michel Hesling

Michel Hesling 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).

  • Process for treating glass containers with a protective varnish, and protecting varnish used
    Patent number: 4636411
    Abstract: A process for treating glass containers, consisting of applying to the surface of the said containers, heated to a temperature of 80.degree. to 150.degree. C., a composition containing (a) a chemically drying binding agent consisting of an emulsifiable liquid or solid epoxy resin and either a water-soluble polyaminoamide resin having an amine index between 150 and 200, or an organosoluble solid amine adduct, or a mixture of the two and (b) a physically drying binding agent consisting of a cationic emulsion containing an acrylic polymer or a polyurethane.
    Type: Grant
    Filed: March 14, 1985
    Date of Patent: January 13, 1987
    Inventors: Jean G. Dubois, Michel Hesling