Patents by Inventor Franck Lederf

Franck Lederf 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).

  • Complexing structure, device and method for treating liquid effluents
    Publication number: 20030149122
    Abstract: The present invention relates to a complexing structure, to a method for treating liquid effluent using said complexing structure, and to a device for implementing the method of the invention. The structure comprises a film of a polymer or of an electrically neutral organic copolymer.
    Type: Application
    Filed: February 4, 2003
    Publication date: August 7, 2003
    Inventors: Christophe Bureau, Franck Lederf, Pascal Viel, Francis Descours