Patents by Inventor Lucas J. A. E. Delaey

Lucas J. A. E. Delaey 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).

  • Process of manufacturing solid bodies of copper-zinc-aluminium alloys
    Patent number: 4285739
    Abstract: Solid bodies of copper-zinc-aluminium alloys having beta-crystal structure are manufactured by a powder-metallurgic process. Starting with a powder comprising 10-40% by weight of Zn, 1-12% by weight of Al and the balance Cu, the solid bodies are formed by means of a cold compacting step, an optional hot compacting step and a hot extrusion step.
    Type: Grant
    Filed: December 21, 1978
    Date of Patent: August 25, 1981
    Assignee: Leuven Research and Development VZW
    Inventors: Andre E. A. Deruyttere, Lucas J. A. E. Delaey, Etienne A. D. Aernoudt, Josef R. Roos