Patents by Inventor Jean-Claude Lheureux

Jean-Claude Lheureux 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).

  • Method of cleaning a solid surface by removing organic and/or mineral soils using a microemulsion
    Patent number: 7417018
    Abstract: The invention relates to a method of cleaning a solid surface comprising the following stages: a) the solid surface is cleaned using a microemulsion-type cleaning composition; e) the cleaned surface is drained; f) the drained surface is rinsed with an organic solvent or a mixture of organic solvents with a low boiling point; and g) said surface which was rinsed with the organic solvent or the mixture of organic solvents used in c) is then dried.
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: August 26, 2008
    Assignee: ATOFINA
    Inventors: Pascal Michaud, Jean-Claude Lheureux
  • Method of cleaning a solid surface by removing organic and/or mineral soils using a microemulsion
    Publication number: 20040092420
    Abstract: The invention relates to a method of cleaning a solid surface comprising the following stages: a) the solid surface is cleaned using a microemulsion-type cleaning composition; e) the cleaned surface is drained; f) the drained surface is rinsed with an organic solvent or a mixture of organic solvents with a low boiling point; and g) said surface which was rinsed with the organic solvent or the mixture of organic solvents used in c) is then dried.
    Type: Application
    Filed: December 29, 2003
    Publication date: May 13, 2004
    Inventors: Pascal Michaud, Jean-Claude Lheureux