Patents by Inventor Reinhard Zickgraf

Reinhard Zickgraf 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).

  • COMPOSITION FOR PRODUCING MAGNETIC CORES AND A PROCESS FOR PRODUCING THE COMPOSITION
    Publication number: 20180294083
    Abstract: The invention relates to a composition for producing magnetic cores comprising 90 to 95% by weight of a soft magnetic powder and 5 to 10% by weight of a polymer matrix material, each based on the mass of the composition, wherein the polymer matrix material comprises 50 to 0% by weight of a thermoplastic polyurethane based on the mass of the polymer. The invention further relates to a process for producing the composition and a magnetic core made of the composition.
    Type: Application
    Filed: May 19, 2016
    Publication date: October 11, 2018
    Inventors: Herve DIETSCH, Reinhard ZICKGRAF, Frank PRISSOK, Jae Hyung HWANG, Oliver KOCH, Gaurav KASALIWAL
  • Bismuth vanadate pigments comprising at least one metal fluoride coating
    Patent number: 6423131
    Abstract: Bismuth vanadate pigments comprising at least one coating containing calcium fluoride, bismuth oxyfluoride or a lanthanide fluoride or oxyfluoride or a mixture thereof are useful for coloring paints, printing inks and plastics.
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: July 23, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Oliver Seeger, Hansulrich Reisacher, Norbert Mronga, Reinhard Zickgraf
  • BISMUTH VANADATE PIGMENTS COMPRISING AT LEAST ONE METAL FLUORIDE COATING
    Publication number: 20020056402
    Abstract: Bismuth vanadate pigments comprising at least one coating containing calcium fluoride, bismuth oxyfluoride or a lanthanide fluoride or oxyfluoride or a mixture thereof are useful for coloring paints, printing inks and plastics.
    Type: Application
    Filed: September 2, 1999
    Publication date: May 16, 2002
    Inventors: OLIVER SEEGER, HANSULRICH REISACHER, NORBERT MRONGA, REINHARD ZICKGRAF