Patents by Inventor Alain Bouchez

Alain Bouchez 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).

  • Colored bituminous materials a method of obtaining them and a coloring composition for carrying out the method
    Patent number: 6380293
    Abstract: A method of obtaining colored bituminous materials consisting of: applying onto at least one surface of the material to be treated, an aqueous coloring composition based on pigments and resin with a restricted range of solubility, drying the material coated with the coloring composition then impregnating it with bitumen.
    Type: Grant
    Filed: May 9, 2000
    Date of Patent: April 30, 2002
    Assignee: Onduline
    Inventors: Alain Bouchez, Dominique Capitaine
  • Colored bituminous materials a method of obtaining them and a coloring composition for carrying out the method
    Patent number: 6077565
    Abstract: The invention consists of a method of obtaining colored bituminous materials consisting of:applying onto at least one surface of the material to be treated, an aqueous coloring composition based on pigments and resin with a restricted range of solubility,drying the material coated with the coloring compositionthen impregnating it with bitumen.
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: June 20, 2000
    Assignee: Onduline
    Inventors: Alain Bouchez, Dominique Capitaine
  • Moving agitator member for apparatus for mixing substances in powder, paste, or granular form
    Patent number: 4941750
    Abstract: A moving agitator member for mixing various different substances. In accordance with the invention is characterized in that said blade segment (17) is in the form of a half-crescent and tapers away from the blade root (16), and is twisted, at least in its terminal portion through an angle .gamma. towards the axis of rotation; and the blade root (16) and the blade segment (17) have a right cross-section which is triangular in shape. It is applicable to preparing industrial products.
    Type: Grant
    Filed: December 27, 1988
    Date of Patent: July 17, 1990
    Assignee: Societe Anonyme: Moritz
    Inventors: Alain Bouchez, Patrice Cognard, Marie Gearard, Alain Schmidt
  • Hub for an agitator having hollow blades and an internal heat-conveying fluid flow circuit
    Patent number: 4941749
    Abstract: In apparatus for mixing or kneading various substances, hollow blades are connected to an agitator hub of the invention which comprises:a fluted ring (9) threaded over the shaft (11) and carrying the roots (20) of hollow blades (2);an axial fastening liner (12) interposed between the shaft and the ring and held axially in position by a stopper; andat least one fluid flow circuit passing through the shaft and the ring and opening out into the blades.The invention is applicable to controlling the reaction of chemical compounds.
    Type: Grant
    Filed: December 27, 1988
    Date of Patent: July 17, 1990
    Assignee: Societe Anonyme: Moritz
    Inventors: Alain Bouchez, Patrice Cognard, Gerard Marie, Alain Schmidt