Patents by Inventor Melanie FREIRE

Melanie FREIRE 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).

  • Sacrificial active material of a positive electrode for a lithium-ion electrochemical element
    Patent number: 11563212
    Abstract: A sacrificial positive active material for a lithium-ion electrochemical element which is a compound of formula (Li2O)x (MnO2)y(MnO)z(MOa)t in which: x+y+z+t=1; 1?x?y?0; 0.97?x?0.6; y?0.45; x ?0.17; y?0; y+z>0; t?0; 1?a<3. M is selected from the group consisting of Fe, Co, Ni, B, Al, Ti, Si, V, Mo, Zr and a mixture thereof.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: January 24, 2023
    Assignees: SAFT, ENSICAEN, UNICAEN, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Christian Jordy, Melanie Freire, Valerie Pralong
  • SACRIFICIAL ACTIVE MATERIAL OF A POSITIVE ELECTRODE FOR A LITHIUM-ION ELECTROCHEMICAL ELEMENT
    Publication number: 20200136140
    Abstract: A sacrificial positive active material for a lithium-ion electrochemical element which is a compound of formula (Li2O)x (MnO2)y(MnO)z(MOa)t in which: x+y+z+t=1; 1?x?y?0; 0.97?x?0.6; y?0.45; x ?0.17; y?0; y+z>0; t?0; 1?a<3. M is selected from the group consisting of Fe, Co, Ni, B, Al, Ti, Si, V, Mo, Zr and a mixture thereof.
    Type: Application
    Filed: May 22, 2018
    Publication date: April 30, 2020
    Applicants: SAFT, ENSICAEN, UNICAEN, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Christian JORDY, Melanie FREIRE, Valerie PRALONG