Patents by Inventor Doris Empl

Doris Empl 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).

  • MACHINABLE COPPER-BASED ALLOY AND METHOD FOR PRODUCING THE SAME
    Publication number: 20120073712
    Abstract: Alloy containing between 1% and 20% by weight of Ni, between 1% and 20% by weight of Sn, between 0.5%, 3% by weight of Pb in Cu which represents at least 50% by weight of the alloy; characterized in that the alloy further contains between 0.01% and 5% by weight of P or B alone or in combination. The invention also pertains to a metallic product having enhanced mechanical resistance at intermediate temperatures (300° C. to 700° C.) and excellent machinability. The metallic product of the invention can be advantageously used for the fabrication of connectors, electromechanical, or micromechanical pieces.
    Type: Application
    Filed: October 7, 2011
    Publication date: March 29, 2012
    Applicant: SWISSMETAL- UMS USINES METALLURGIQUES SUISSES SA
    Inventors: Natanael Dewobroto, Doris Empl, Laurent Felberbaum, Vincent Laporte, Andreas Mortensen, Andreas Rossoll, Emmanuel Vincent