Patents by Inventor Francois Lanore

Francois Lanore 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: 4606840
    Abstract: Aqueous composition for the dispersion of hydrophobic substances, constituted by a microemulsion of one or more hydrocarbons, ketones and alcohols and/or glycol ethers or esters in the presence of a surfactant compound, in water, characterized in that the water has a pH of 8 to 14 and that the molar ratio of the carbonyl groups (--CO--) present to the hydrocarbon is from 0.2 to 1.Application of this composition to the removal of various paints, in particular to washing brushes; washing can be finished with water.
    Type: Grant
    Filed: September 13, 1984
    Date of Patent: August 19, 1986
    Assignee: Societe Nationale Elf Aquitaine
    Inventors: Jean-Claude Gautier, Francois Lanore