Patents by Inventor Stephane Venon

Stephane Venon 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).

  • Publication number: 20100107928
    Abstract: A demoulding composition, to be used for the production of parts of hydraulic-setting material, includes at least one oil and at least one calcium salt, calcium borates and calcium salts of fatty acids being excluded from the at least one calcium salt. A process for the preparation of a part moulded in hydraulic-setting material, includes coating sides of an appropriate mould with the demoulding composition; introducing a freshly-prepared hydraulic-setting composition; and removing the part from the mould after hardening and optional curing of the composition.
    Type: Application
    Filed: December 14, 2007
    Publication date: May 6, 2010
    Applicant: Lafage
    Inventors: Stephane Venon, Gilles Chanvillard, Isabelle Dubois-Brugger, Christophe Levy, Vincent Teissier