Patents by Inventor André Cheymol

André Cheymol 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).

  • Multilayer electrometric material containing active chemical substance, and uses thereof
    Patent number: 6998158
    Abstract: The present invention relates to a multilayer material made from elastomers and containing one or more active substances dispersed in the form of droplets, and also to its uses, especially as a glove, a finger stall, a condom, a tape or dressings.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: February 14, 2006
    Assignee: Hutchinson
    Inventors: Pierre Hoerner, Philippe Sonntag, André Cheymol, Raffi Krikorian