Patents by Inventor Pierre Louis Edmond Fournier

Pierre Louis Edmond Fournier 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).

  • Pigmentary compositions based on esters of resin acids and amino-alcohols
    Patent number: 4102704
    Abstract: A pigmentary composition combining good rheological properties and high transparency with increased coloring power which comprises an intimate mixture of (a) an organic pigment and (b) one or more unmodified or modified resin acids esterified with an amino-alcohol; the intimate mixture is obtained by incorporating in the pigment in acid aqueous solution, a solution or dispersion of the ester, and then precipitating the ester by making the aqueous solution medium alkaline or by addition of an acid to form a salt insoluble in water.
    Type: Grant
    Filed: January 24, 1977
    Date of Patent: July 25, 1978
    Assignee: Produits Chimiques Ugine Kuhlmann
    Inventors: Pierre Louis Edmond Fournier, Jean Paul Mayer