Patents by Inventor Hans-Henning Reis

Hans-Henning Reis 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).

  • Patent number: 8280008
    Abstract: Described is an X-ray rotating anode plate having a base and X-ray active layer having the described acceptable properties and a method for producing same. The base comprises carbon nanoparticles in quasi-homogeneous spatial distribution. Carbon nanoparticles can be selected from among carbon nanotubes, nano-graphite powder particles having a substantially spherical shape, and mixtures thereof. The inclusion of described additives improves the stability and heat conductivity of the base. With the described method, the starting materials for the base and X-ray active layer, and other optional materials which may form functional layer are compressed to a preselected shape in a pressing mold with simultaneous application of pressure, elevated temperature and varied electric currents, compressing the shape to a final density exhibiting high-strength diffusion bonds between these starting materials.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: October 2, 2012
    Inventors: Hans-Henning Reis, Dieter Melzer
  • Publication number: 20100284520
    Abstract: Described is an X-ray rotating anode plate having a base and X-ray active layer having the described acceptable properties and a method for producing same. The base comprises carbon nanoparticles in quasi-homogeneous spatial distribution. Carbon nanoparticles can be selected from among carbon nanotubes, nano-graphite powder particles having a substantially spherical shape, and mixtures thereof. The inclusion of described additives improves the stability and heat conductivity of the base. With the described method, the starting materials for the base and X-ray active layer, and other optional materials which may form functional layer are compressed to a preselected shape in a pressing mold with simultaneous application of pressure, elevated temperature and varied electric currents, compressing the shape to a final density exhibiting high-strength diffusion bonds between these starting materials.
    Type: Application
    Filed: October 1, 2008
    Publication date: November 11, 2010
    Inventors: Hans-Henning Reis, Dieter Melzer
  • Publication number: 20060172454
    Abstract: The invention relates to a molybdenum alloy that includes: 94 to 99 weight % of molybdenum; 0.5 to 6 weight % of niobium; and 0.01 to 1 weight % of zirconium. The invention also relates to metal substrates that include such a molybdenum alloy, and anode disks for rotating anode x-ray tubes that include the substrate. Also described are methods of preparing tubular-shaped and disk-shaped molybdenum alloy based sputtering targets.
    Type: Application
    Filed: January 18, 2006
    Publication date: August 3, 2006
    Inventors: Hans-Henning Reis, Thomas Furche, Klaus Andersson