Patents by Inventor Anne-Marie Mertzweiller nee Maillard

Anne-Marie Mertzweiller nee Maillard 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).

  • Compositions and methods for the denaturation of water-base paints
    Patent number: 4294617
    Abstract: The invention relates to denaturation compositions for waterbase paints. These compositions are constituted by aqueous solutions containing effective amounts of at least one sulphate of iron (II), of magnesium or of manganese. To control the precipitation conditions of the denatured paint, these solutions may also contain a surface active agent which is a polyether of the form ##STR1## in which R is an alkyl, aryl, aryl-alkyl or alkyl-aryl group, containing at least 10 carbon atoms, and n and p are whole numbers of which one may be zero, n+p being comprised between 12 and 100.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: October 13, 1981
    Assignee: Air Industrie
    Inventors: Philippe Schlicklin, Anne-Marie Mertzweiller nee Maillard, Jacques Ploussard
  • Compositions for denaturing paints, especially for cleaning painting cabins
    Patent number: 4090001
    Abstract: The composition contains an alkaline agent and a polyether of the formula ##STR1## in which R is an alkyl, aryl-alkyl, aryl or alkyl-aryl group; and n and p are integers, of which one can be 0, the sum n + p being at least equal to 12. The composition is especially applicable to painting booths for automobile bodies.
    Type: Grant
    Filed: November 22, 1976
    Date of Patent: May 16, 1978
    Assignee: Air-Industrie
    Inventors: Anne-Marie Mertzweiller nee Maillard, Guy Etienne