Patents by Inventor Natascha Lotz

Natascha Lotz 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).

  • Optimised application of pcms in chillers
    Publication number: 20050007740
    Abstract: The present invention relates to the use of phase change materials in devices for cooling, in particular, electrical and electronic components.
    Type: Application
    Filed: September 27, 2002
    Publication date: January 13, 2005
    Inventors: Mark Neuschuetz, Natascha Lotz, Ralf Glausch
  • Active positive-electrode material in electrochemical cells, and process for the production of these materials
    Patent number: 6749964
    Abstract: The invention relates to novel materials based on coated metal particles for use as active positive-electrode material in electrochemical cells.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: June 15, 2004
    Assignee: Merck Patent Gesellschaft Mit Beschränkter Haftung
    Inventors: Lilia Heider, Udo Heider, Natascha Lotz, Matthias Rothenburger
  • Reduced positive-electrode material in an electrochemical cell
    Patent number: 6727020
    Abstract: The invention relates to a modified oxidic material, such as, for example, a tin oxide, as active positive-electrode material in, for example, an electrochemical cell.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: April 27, 2004
    Assignee: Merck Patent Gesellschaft mit beschränkter Haftung
    Inventors: Lilia Heider, Natascha Lotz, Tanja Sandner, Mathias Rothenburger, Anja Amann
  • Salt mixtures for storing thermal energy in the form of heat of phase transformation
    Patent number: 6627106
    Abstract: Thermal energy in the form of heat of phase transformation can be stored in a ternary salt mixture of the formula: ANO3+LiNO3+Mg(NO3)2.6H2O.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: September 30, 2003
    Assignee: Merck Patent GmbH
    Inventors: Natascha Lotz, Mark Neuschütz
  • Doped positive-electrode material in electrochemical cells
    Patent number: 6573005
    Abstract: An electrode having a positive-electrode material. The positive electrode material is a tin oxide doped with F, Cl, Br, I, S, Se, Te, B, N or P anions.
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: June 3, 2003
    Assignee: Merck Patentgesellschaft
    Inventors: Lilia Heider, Natascha Lotz, Tanja Sandner, Mathias Rothenburger, Anja Amann
  • Reduced positive-electrode material in an electrochemical cell
    Publication number: 20020028381
    Abstract: The invention relates to a modified oxidic material, such as, for example, a tin oxide, as active positive-electrode material in, for example, an electrochemical cell.
    Type: Application
    Filed: May 24, 2001
    Publication date: March 7, 2002
    Applicant: MERCK PATENT GESELLSCHAFT MIT
    Inventors: Lilia Heider, Natascha Lotz, Tanja Sandner, Mathias Rothenburger, Anja Amann
  • Storage media for latent heat storage systems
    Publication number: 20020016505
    Abstract: The present invention generally relates to compositions for storing heat energy in the form of heat of phase transition, and to their use. The compositions of the invention for storing heat comprise at least one heat storage material and at least one auxiliary and are characterized in that the composition comprises at least one heat storage material which has at least one solid/solid phase transition and is solid throughout the application range.
    Type: Application
    Filed: April 17, 2001
    Publication date: February 7, 2002
    Applicant: MERCK PATENT GMBH
    Inventors: Joachim Gally, Ralf Glausch, Udo Heider, Natascha Lotz, Mark Neuschutz
  • Doped positive-electrode material in electrochemical cells
    Publication number: 20020009640
    Abstract: An electrode having a positive-electrode material. The positive electrode material is a tin oxide doped with F, Cl, Br, I, S, Se, Te, B, N or P anions.
    Type: Application
    Filed: May 25, 2001
    Publication date: January 24, 2002
    Applicant: Merck Patent GmbH
    Inventors: Lilia Heider, Natascha Lotz, Tanja Sandner, Mathias Rothenburger, Anja Amann