Patents by Inventor Christophe Jonas

Christophe Jonas 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).

  • Refractory composition and process for the repair of a hot refractory wall
    Patent number: 7309674
    Abstract: The present invention relates to refractory composition consisting essentially of 40-90 dry weight % of amorphous silica aggregates, up to 40 dry weight % of alumina based compounds 10-15 dry weight % of clay, 0.2-2.0 dry weight % of a chemical binder and further containing 2 to 8% of water. These compositions are particularly useful for the repair of coke oven damaged wall in a gunning process.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: December 18, 2007
    Assignee: Vesuvius Crucible Company
    Inventors: Serge Sabre, Christophe Jonas
  • Refractory composition and process for the repair of a hot refractory wall
    Publication number: 20070027023
    Abstract: The present invention relates to refractory composition consisting essentially of 40-90 dry weight % of amorphous silica aggregates, up to 40 dry weight % of alumina based compounds 10-15 dry weight % of clay, 0.2-2.0 dry weight % of a chemical binder and further containing 2 to 8% of water. These compositions are particularly useful for the repair of coke oven damaged wall in a gunning process.
    Type: Application
    Filed: March 29, 2004
    Publication date: February 1, 2007
    Inventors: Serge Sabre, Christophe Jonas