Patents by Inventor Marlies Niemann

Marlies Niemann 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).

  • Use of additives in electrolyte for electrochemical cells
    Patent number: 6924066
    Abstract: The invention relates to the use of salt-based compounds as additives in electrolytes for improvinq the properties of electrochemical cells.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: August 2, 2005
    Assignee: Merck Patent GmbH
    Inventors: Udo Heider, Michael Schmidt, Anja Amann, Marlies Niemann, Andreas Kühner
  • Use of additives in electrolyte for electrochemical cells
    Publication number: 20030228524
    Abstract: The invention relates to the use of salt-based compounds as additives in electrolytes for improvinq the properties of electrochemical cells.
    Type: Application
    Filed: February 25, 2003
    Publication date: December 11, 2003
    Inventors: Udo Heider, Michael Schmidt, Anja Amann, Marlies Niemann, Andreas Kuhner
  • Use of additives in electrolyte for electrochemical cells
    Patent number: 6548212
    Abstract: The invention relates to the use of salt-based compounds as additives in electrolytes for improving the properties of electrochemical cells.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: April 15, 2003
    Assignee: Merck Patent GmbH
    Inventors: Udo Heider, Michael Schmidt, Anja Amann, Marlies Niemann, Andreas Kühner
  • Process for producing an accumulator composite for accumulating heat or cold
    Publication number: 20020060063
    Abstract: The invention relates to a process for producing an accumulator composite comprising evacuating an impregnation vessel after partially or completely immersing a matrix in a phase change material in the impregnation vessel.
    Type: Application
    Filed: May 15, 2001
    Publication date: May 23, 2002
    Applicant: Merck GmbH
    Inventors: Mark Neuschutz, Marlies Niemann