Patents by Inventor Albert Fontaine

Albert Fontaine 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 for recovering clay in particular derived from foundry sands and industrial soil to be cleaned up
    Patent number: 8225935
    Abstract: A method and a device for recovering clay derived from a contaminated raw material containing clay. The method includes eliminating from the contaminated material contaminating materials not bound to the clay, mixing the contaminated raw material, free of unbound contaminating materials, with water, separating from the mixture clay suspended in water and residues of raw material depleted in clay, and separately recovering clay and water.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: July 24, 2012
    Inventor: Albert Fontaine
  • Method For Recovering Clay In Particular Derived From Foundry Sands And Industrial Lands To Be Cleaned Up
    Publication number: 20080202986
    Abstract: A method and a device for recovering clay derived from a contaminated raw material containing clay. The method includes eliminating from the contaminated material contaminating materials not bound to the clay, mixing the contaminated raw material, free of unbound contaminating materials, with water, separating from the mixture clay suspended in water and residues of raw material depleted in clay, and separately recovering clay and water.
    Type: Application
    Filed: June 13, 2006
    Publication date: August 28, 2008
    Inventor: Albert Fontaine