Patents by Inventor Henri M. de Montalembert

Henri M. de Montalembert 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).

  • Hair lacquer sprays having reduced inflammability
    Patent number: 4173627
    Abstract: Hair lacquer compositions in pressurized containers are rendered less inflammable consistently throughout the emptying of the container by incorporating bromotrifluoromethane therein in an amount from 5 to 30% by weight based on the weight of the composition and providing the container with a valve provided with an inlet for additional gas.
    Type: Grant
    Filed: April 17, 1978
    Date of Patent: November 6, 1979
    Assignee: L'Oreal
    Inventors: Annie Madrange nee Dermain, Henri M. de Montalembert, Pierre Meurice, Jean-Louis Refregier