Patents by Inventor Dennis Tembou Nzudie

Dennis Tembou Nzudie 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).

  • Polymers fluorinated by polymerization in mini-emulsion
    Patent number: 6774176
    Abstract: The invention discloses a process for the preparation of fluorinated polymers by miniemulsion polymerization of a mixture of fluorinated and nonfluorinated monomers in the absence of organic solvent. This polymerization process makes it possible to obtain an aqueous emulsion of fluorinated polymers devoid of coagulum.
    Type: Grant
    Filed: August 14, 2001
    Date of Patent: August 10, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Dennis Tembou Nzudie, Didier Juhue, Jean-Marc Corpart