Patents by Inventor Georges Mention

Georges Mention 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: 4873270
    Abstract: A substance based on polyurethane from which biodegradable materials can be obtained by rolling comprises, as well as a polyurethane resin serving as its essential constituent, a carbohydrate, at least one second thermoplastic polymer which is miscible in the molten state with the polyurethane resin and/or at least one third biodegradable polymer chosen from among biodegradable aliphatic polyesters, preferably of the same nature as the polyurethane resin used.
    Type: Grant
    Filed: February 9, 1988
    Date of Patent: October 10, 1989
    Assignee: Charbonnages De France
    Inventors: Jean-Marc Aime, Georges Mention, Andre Thouzeau