Patents by Inventor André Van Lierde

André Van Lierde 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).

  • Flux and process for hot dip galvanization
    Patent number: 6921439
    Abstract: A flux for hot dip galvanization comprises from 60 to 80 wt % of zinc chloride (ZnCl2); 7 to 20 wt % of ammonium chloride (NH4Cl); 2 to 20 wt % of a fluidity modifying agent comprising at least one alkali or alkaline earth metal; 0.1 to 5 wt % of at least one of the following compounds: NiCl2, CoCl2, MnCl2 and 0.1 to 1.5 wt % of at least one of the following compounds: PbCl2, SnCl2, BiCl3 and SbCl3.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: July 26, 2005
    Assignee: Galva Power Group N.V.
    Inventors: David Warichet, Karel Van Herck, André Van Lierde, Nathalie Gerain, Edward Matthijs