Patents by Inventor Kirsten Fohr

Kirsten Fohr 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: 8410207
    Abstract: Thermoplastic polymeric materials with high IR absorption are described, containing at least one inorganic metal phosphate of the general formula Mex(PO4)y(OH)z, wherein Me consists of one or more elements from the group Cu, Fe, Mn, Sb, Zn, Ti, Ni, Co, V, Mg, Bi, Be, Al, Ce, Ba, Sr, Na, K, Ge, Ga, Ca, Cr, In or Sn, and wherein x and y are whole numbers and x=(1 . . . 18), y=(1 . . . 12) and z=(0.2 . . . 10), and the inorganic metal phosphate may optionally also contain water of crystallization.
    Type: Grant
    Filed: November 26, 2004
    Date of Patent: April 2, 2013
    Assignee: Sachtleben Chemie GmbH
    Inventors: Bernd Hirthe, Kirsten Föhr, Thorsten Bier, Helke Sanger, Andrea Otremba, Michael Wedler
  • Publication number: 20070155881
    Abstract: Thermoplastic polymeric materials with high IR absorption are described, containing at least one inorganic metal phosphate of the general formula Mex(PO4)y(OH)z, wherein Me consists of one or more elements from the group Cu, Fe, Mn, Sb, Zn, Ti, Ni, Co, V, Mg, Bi, Be, Al, Ce, Ba, Sr, Na, K, Ge, Ga, Ca, Cr, In or Sn, and wherein x and y are whole numbers and x=(1 . . . 18), y=(1 . . . 12) and z=(0.2 . . . 10), and the inorganic metal phosphate may optionally also contain water of crystallisation.
    Type: Application
    Filed: November 26, 2004
    Publication date: July 5, 2007
    Inventors: Bernd Hirthe, Kirsten Fohr, Thorsten Bier, Helke Sanger, Andrea Otremba, Michael Wedler
  • Patent number: 6599351
    Abstract: Anticorrosive white pigments useful for inhibiting corrosion include surface-coated TiO2 base bodies, preferably in the rutile modification, having Mn3(PO4)2 and one or more of the substances chosen from aluminum oxides, aluminum hydroxides, aluminum phosphates, aluminum hydrogen phosphates, aluminum dihydrogen phosphates and aluminum polyphosphates are precipitated on to the TiO2 base bodies. Mn3(PO4)2 may be replaced completely or partially by Zn3(PO4)2. Phosphates and/or oxides of cerium may be additionally deposited singly, or several of them may be deposited, on to the TiO2 base bodies.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: July 29, 2003
    Assignee: Metallgesellschaft Aktiengesellschaft
    Inventors: Thomas Rentschler, Fritz Muller, Jochen Winkler, Wolf-Rudiger Karl, Kirsten Fohr