Patents by Inventor Michel Chappat

Michel Chappat 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: 8317911
    Abstract: The invention relates to application of solvent(s) to a product including at least one binder, wherein the product is a paint or coating formulation and the solvent is a compound of renewable vegetable origin, notably agricultural origin. It also relates to a paint or coating including at least one binder and one solvent, wherein the solvent is of renewable vegetable origin. Formulations are given.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: November 27, 2012
    Assignee: Colas
    Inventors: Xavier Bricout, Michel Chappat, Christine Deneuvillers, Stéphane Harnois
  • Publication number: 20090211486
    Abstract: The invention relates to application of solvent(s) to a product including at least one binder, wherein the product is a paint or coating formulation and the solvent is a compound of renewable vegetable origin, notably agricultural origin. It also relates to a paint or coating including at least one binder and one solvent, wherein the solvent is of renewable vegetable origin. Formulations are given.
    Type: Application
    Filed: February 13, 2009
    Publication date: August 27, 2009
    Applicant: COLAS
    Inventors: Xavier BRICOUT, Michel CHAPPAT, Christine DENEUVILLERS, Stephane HARNOIS
  • Patent number: 7308965
    Abstract: A noise-absorbing device includes a substantially flat base and embossed and/or hollow elements each including at least one recess. This base reveals with the embossed and/or hollow elements, a configuration exhibiting a fractality zone of between 1 cm and 50 cm, of fractal dimension greater than 2.5 enabling the localization of the waves over the sound frequency range, in the vicinity of the elements.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: December 18, 2007
    Assignees: Ecole Polytechnique, Colas
    Inventors: Bernard Sapoval, Marcel Filoche, Michel Chappat, Didier Peyrard
  • Publication number: 20050103568
    Abstract: A noise-absorbing device includes a substantially flat base and embossed and/or hollow elements (1) each including at least one recess (2). This base reveals with the embossed and/or hollow elements (1), a configuration exhibiting a fractility zone of between 1 cm and 50 cm, of fractile size greater than 2.5 enabling the localization of the waves over the sound frequency range, in the vicinity of the elements (1).
    Type: Application
    Filed: March 19, 2003
    Publication date: May 19, 2005
    Inventors: Bernard Sapoval, Marcel Filoche, Michel Chappat, Didier Peyrard
  • Patent number: 6106604
    Abstract: Bitumen emulsion including bituminous phase having one of pure bitumen, fluxed bitumen, and modified bitumen. The bitumen emulsion also includes an aqueous phase including water and an emulsifying agent. The bitumen emulsion further includes a breaking agent encapsulated in capsules allowing control of breaking of the bitumen emulsion, the control involving rupture of the capsules from a mechanical effect by a mechanical action produced on the bitumen emulsion. Processes of producing a bitumen emulsion. Processes of controlling breaking of a bituminous emulsion.
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: August 22, 2000
    Assignee: Colas
    Inventors: Graziella Durand, Jean-Eric Poirier, Michel Chappat
  • Patent number: 5190399
    Abstract: Vehicle including, mounted on a chassis, a device for receiving material to be spread, a device for transferring the material towards a spreading component, a tank for binding product, a distribution bar, and a motorization assembly. The chassis includes at a rear portion, after the component for spreading the material, and mounted on rollers or balls that are rotatable independent of rolling elements mounted on a front portion, at least one of the motorization assembly, the tank and a control and transmission mechanism providing weight to the rear portion to permit the rear portion to act as a compactor.
    Type: Grant
    Filed: September 6, 1991
    Date of Patent: March 2, 1993
    Assignee: Colas S.A.
    Inventors: Michel Chappat, Jean-Pierre Reymonet