Patents by Inventor Yvon Martelin

Yvon Martelin 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).

  • Patent number: 6136071
    Abstract: A process for recovering volatile, generally bad smelling low molecular, low polar substances called VLC, contained in gas streams, by capturing the same by in contacting the gaseous environment with a calixarene or a resorcinol calixarene present in the form of particles, granules, as a coating or impregnation on or in a solid support, or as an organic or aqueous solution.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: October 24, 2000
    Assignee: Transdiffusia S.A.
    Inventors: Roger Lamartine, Philippe Choquard, Philippe Goreloff, Yvon Martelin