Patents by Inventor Mahrez AMRI

Mahrez AMRI 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).

  • Lithium metal phosphate, its preparation and use
    Patent number: 12095087
    Abstract: A lithium transition metal phosphate material comprising lithium iron phosphate doped with very precise amounts of aluminium dopant, the material having formula LiyFe1-xAlxPO4, in which 0.8?y?1.2 and 0.0120?x?0.0180. When x is within this range, the capacity of the material can be improved, and good or excellent distribution of aluminium in the lithium metal phosphate is observed.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: September 17, 2024
    Assignee: Johnson Matthey PLC
    Inventors: Ludovic Briquet, Maria Rivas-Velazco, Noelia Cabello-Moreno, Mahrez Amri
  • LITHIUM METAL PHOSPHATE, ITS PREPARATION AND USE
    Publication number: 20220059841
    Abstract: A lithium transition metal phosphate material comprising lithium iron phosphate doped with very precise amounts of aluminium dopant, the material having formula LiyFe1-xAlxPO4, in which 0.8?y?1.2 and 0.0120?x?0.0180. When x is within this range, the capacity of the material can be improved, and good or excellent distribution of aluminium in the lithium metal phosphate is observed.
    Type: Application
    Filed: September 13, 2019
    Publication date: February 24, 2022
    Inventors: Ludovic BRIQUET, Maria RIVAS-VELAZCO, Noelia CABELLO-MORENO, Mahrez AMRI