Patents by Inventor Helmut Ehrenberg

Helmut Ehrenberg 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).

  • Electrode material and use thereof for production of electrochemical cells
    Patent number: 8709298
    Abstract: A compound of the general formula (I) AaMbPcOd??(I) in which the variables are each defined as follows: M is at least one transition metal selected from Co, Ni, Mn, Fe and Cr, A is Li or LixNa1-x where x is in the range from 0.2 to 1.0, a is in the range from 3.5 to 4.5, b is in the range from 0.8 to 1.2, c is in the range from 1.8 to 2.2 and d is in the range from 7.2 to 8.8.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: April 29, 2014
    Assignee: BASF SE
    Inventors: Martin Schulz-Dobrick, Hartmut Hibst, Jordan Keith Lampert, Robert Glaum, Helmut Ehrenberg, Katharina Gerber, Markus Herklotz, Frieder Scheiba
  • ELECTRODE MATERIAL AND USE THEREOF FOR PRODUCTION OF ELECTROCHEMICAL CELLS
    Publication number: 20110284806
    Abstract: A compound of the general formula (I) AaMbPcOd??(I) in which the variables are each defined as follows: M is at least one transition metal selected from Co, Ni, Mn, Fe and Cr, A is Li or LixNa1-x where x is in the range from 0.2 to 1.0, a is in the range from 3.5 to 4.5, b is in the range from 0.8 to 1.2, c is in the range from 1.8 to 2.2 and d is in the range from 7.2 to 8.8.
    Type: Application
    Filed: May 19, 2011
    Publication date: November 24, 2011
    Applicant: BASF SE
    Inventors: Martin SCHULZ-DOBRICK, Hartmut Hibst, Jordan Keith Lampert, Robert Glaum, Helmut Ehrenberg, Katharina Gerber, Markus Herklotz, Frieder Scheiba
  • ELECTRODE MATERIAL AND USE THEREOF FOR PRODUCTION OF ELECTROCHEMICAL CELLS
    Publication number: 20110227001
    Abstract: An electrode material comprising at least one compound of the general formula (I) LiaMbFcOd??(I) in which the variables are each defined as follows: M is at least one transition metal selected from Ti, Cr, V and Mn, where Ti, Cr, V and Mn may be replaced partially by Al, Ga, Ni, Fe or Co, a is in the range from 2.5 to 3.5, b is in the range from 0.8 to 1.2, c is in the range from 5.0 to 6.5 and d is in the range from zero to 1.0.
    Type: Application
    Filed: March 18, 2011
    Publication date: September 22, 2011
    Applicant: BASF SE
    Inventors: Martin Schulz-Dobrick, Martin Lerch, Helmut Ehrenberg, Suliman Nakhal, Julia Koch, Frieder Scheiba, Markus Herklotz