Patents by Inventor Gerhard Tempus

Gerhard Tempus 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).

  • Weldable, corrosion-resistant AIMG alloys, especially for manufacturing means of transportation
    Patent number: 6258318
    Abstract: A weldable, corrosion resistant aluminum-magnesium alloy consisting essentially of 3 to 5% by weight magnesium (Mg), 0.05 to 0.15% by weight zirconium (Zr), 0.05 to 0.12% by weight manganese (Mn), 0.01 to 0.2% by weight titanium (Ti), 0.05 to 0.5% by weight of one or more elements selected from the scandium group of the Periodic Table and/or terbium (Tb), wherein at least 0.15% by weight scandium (Sc) is included with or without terbium (Tb) and with or without 0.05 to 0.35% by weight of one or more elements from the lanthanide series, the balance being aluminum (Al), and unavoidable contaminants not exceeding 0.2% by weight silicon (Si).
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: July 10, 2001
    Assignee: EADS Deutschland GmbH
    Inventors: Blanka Lenczowski, Rainer Rauh, Dietrich Wieser, Gerhard Tempus