Patents by Inventor Francois Belet

Francois Belet 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).

  • Chlorofibers with permanent antiseptic character and process for their production
    Patent number: 5068113
    Abstract: The fibrous polymeric material based on polyvinyl chloride contains at least one antiseptic mercury derivative distributed in its polymeric structure in the form of a substantially molecular and practically non-releasable dispersion.The preferred mercury derivatives have the following general formula: ##STR1## in which Y is H or HgX. If the concentration of the derivative is equal to at least 0.5% by weight, relative to the chlorofiber, the latter has a permanent antiseptic character.This material is obtained by incorporating the above-mentioned derivative into the collodion when the chlorofiber is spun.
    Type: Grant
    Filed: September 20, 1989
    Date of Patent: November 26, 1991
    Assignees: Institut Textile de France, Rhovyl
    Inventors: Michel Bourgeois, Roger Chatelin, Daniel Wattiez, Michel Sotton, Francois Belet, Georges Achard