Patents by Inventor Hendrikus Ven Den Berg

Hendrikus Ven Den Berg 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 PRODUCING A COATED SUBSTRATE BODY, SUBSTRATE BODY COMPRISING A COATING AND USE OF THE COATED SUBSTRATE BODY
    Publication number: 20090042059
    Abstract: The invention relates to a method for producing a coated substrate body by chemical vapour deposition at least on one layer made of a carbonitride of a metal of IVa-VIa-groups of the periodic table, wherein a monocyclic hydrocarbon is used in the gas atmosphere during the deposition, in addition to a nitrile. According to the invention, the thus produced coated substrate body has a high degree of hardness and is used, preferably, in cutting operations where the cutting speeds are ?250 m/min.
    Type: Application
    Filed: October 7, 2006
    Publication date: February 12, 2009
    Inventors: Volkmar Sottke, Doris Lenk, Hartmut Westphal, Hendrikus Ven Den Berg