Patents by Inventor Wilhelmus Hubertina Sillekens

Wilhelmus Hubertina Sillekens 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 FOR MANUFACTURING MAGNESIUM ALLOY BASED PRODUCTS
    Publication number: 20120046732
    Abstract: A process for producing a magnesium based product, comprising the production of a feedstock out of a magnesium based alloy or a mixture of magnesium based alloys, a subsequent thermo-mechanical treatment of the feedstock, and an annealing step wherein the feedstock is produced by semi-solid processing. The invention further provides products, in particular implants and more particular stents made according to said process.
    Type: Application
    Filed: February 12, 2010
    Publication date: February 23, 2012
    Inventors: Wilhelmus Hubertina Sillekens, Müge Erinç, Raymond Gerardus Theodorus Marie Mannens, Robert Jan Werkhoven
  • High speed extrusion
    Patent number: 7992419
    Abstract: An apparatus for extrusion, in particular for extrusion of metal, comprising an extrusion body defining a passage for material to be extruded, including a die having a bearing opening extending between a bearing opening entry surface and a bearing opening exit surface, and wherein cooling means are arranged in the body defining the extrusion passage upstream of the bearing opening exit surface, the cooling means comprising the material of the body being differentiated in thermal conductivity so as to define cooling pathways.
    Type: Grant
    Filed: September 6, 2004
    Date of Patent: August 9, 2011
    Assignee: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO
    Inventors: Wilhelmus Hubertina Sillekens, Marco Hubertus Fransiscus Maria van Hout
  • High Speed Extrusion
    Publication number: 20080113058
    Abstract: An apparatus for extrusion, in particular for extrusion of metal, comprising an extrusion body defining a passage for material to be extruded, including a die having a bearing opening extending between a bearing opening entry surface and a bearing opening exit surface, and wherein cooling means are arranged in the body defining the extrusion passage upstream of the bearing opening exit surface, the cooling means comprising the material of the body being differentiated in thermal conductivity so as to define cooling pathways
    Type: Application
    Filed: September 6, 2005
    Publication date: May 15, 2008
    Applicant: NERDSERLANDSE ORGANISATIE VOOR TOEGEPAST- NATUURWETENSCHAPPELIJKE ONDERZOEK
    Inventors: Wilhelmus Hubertina Sillekens, Marco Hubertus Fransiscus Maria van Hout