Patents by Inventor Marcel Verhille

Marcel Verhille 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).

  • Cementitious product and method for producing same
    Patent number: 5904764
    Abstract: A cement-based product is characterized by constituting a cement and filler mixture into which is incorporated a combination of a cationic additive and an anionic additive.
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: May 18, 1999
    Assignee: Ciments Francais
    Inventor: Marcel Verhille
  • Method for homogenizing a mixture of aqueous residual liquid or solid fuels
    Patent number: 4842616
    Abstract: The invention relates to a method which makes it possible to produce homogeneous mixtures of industrial wastes such as polluted waters, hydrocarbon wastes and various coal grades, as well as combustible industrial wastes. An essential feature is that the homogeneous mixtures produced in accordance with this invention are stable, and lend themselves to being pumped and injected.According to the invention, this method consists in forming during a first stage a stable emulsion of oily combustible material in water and during a second stage, in mixing this emulsion with a solid or liquid combustible material.
    Type: Grant
    Filed: May 6, 1988
    Date of Patent: June 27, 1989
    Assignee: Sodecim
    Inventor: Marcel Verhille