Patents by Inventor Vincent Mutterer

Vincent Mutterer 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).

  • Use of an arylsulphonylurethane as film forming resin in nitrocellulose nail varnishes, new arylsulphonylurethanes and new nitrocellulose nail varnishes
    Patent number: 5326796
    Abstract: The present invention lies in the field of nitrocellulose nail varnishes and its subject is the use of an arylsulphonylurethane as film forming resin in these varnishes, which makes it possible in particular to avoid the release of formaldehyde, a carcinogenic compound which is formed when an arylsulphonamide-formaldehyde resin is employed.Another subject of the invention is new poly(arylsulphonylurethanes) containing from 2 to 5 arylsulphonylurethane groups and possessing a molecular mass of between 450 and 1500.
    Type: Grant
    Filed: May 4, 1993
    Date of Patent: July 5, 1994
    Assignee: Societe Nationale des Poudres et Explosifs
    Inventors: Maryse LeCacheur, Eric Wimmer, Vincent Mutterer