Patents by Inventor Françoise Henrio

Françoise Henrio 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).

  • Composition based on calcium of magnesium acetylacetonate and free or chelated &bgr;-diketones, preparation and use
    Patent number: 6455621
    Abstract: The invention concerns a composition comprising calcium or magnesium acetylacetonate and at least a free &bgr;-diketone and/or in the form of a metal chelate, and having a melting point at most equal to 200° C. The invention also concerns the use of said composition for forming a formulation comprising at least a halogenated polymer, to prevent heterogeneity resulting from the presence of calcium or magnesium acetylacetonate, in said polymer.
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: September 24, 2002
    Inventors: Michel Gay, Françoise Henrio