Patents by Inventor Mohd Anis Shah Mohd Zainal

Mohd Anis Shah Mohd Zainal 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).

  • Publication number: 20230017341
    Abstract: Mixed rare earth carbonate may be prepared by mixing a rare earth sulfate solution with a precipitating agent comprising a first sodium carbonate (Na2CO3) solution, to form a first mixture, and generating a higher sulfate rare earth carbonate wet cake from the first mixture. The higher sulfate rare earth carbonate wet cake can be mixed with a second sodium carbonate (Na2CO3) solution to form a second mixture, and a lower sulfate rare earth carbonate can be generated from the second mixture.
    Type: Application
    Filed: September 8, 2022
    Publication date: January 19, 2023
    Inventors: Norazihan Zulkifli, Mohd Anis Shah Mohd Zainal, Luke Darbyshire, Peter Ryan, Aznor Yahya, Ermie Fadhullah Kassim
  • Publication number: 20220298022
    Abstract: Mixed rare earth carbonate may be prepared by mixing a rare earth sulfate solution with a precipitating agent comprising a first sodium carbonate (Na2CO3) solution, to form a first mixture, and generating a higher sulfate rare earth carbonate wet cake from the first mixture. The higher sulfate rare earth carbonate wet cake can be mixed with a second sodium carbonate (Na2CO3) solution to form a second mixture, and a lower sulfate rare earth carbonate can be generated from the second mixture.
    Type: Application
    Filed: December 6, 2021
    Publication date: September 22, 2022
    Inventors: Norazihan Zulkifli, Mohd Anis Shah Mohd Zainal, Luke Darbyshire, Peter Ryan, Aznor Yahya, Ermie Fadhullah Kassim
  • Patent number: 11447397
    Abstract: Mixed rare earth carbonate may be prepared by mixing a rare earth sulfate solution with a precipitating agent comprising a first sodium carbonate (Na2CO3) solution, to form a first mixture, and generating a higher sulfate rare earth carbonate wet cake from the first mixture. The higher sulfate rare earth carbonate wet cake can be mixed with a second sodium carbonate (Na2CO3) solution to form a second mixture, and a lower sulfate rare earth carbonate can be generated from the second mixture.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: September 20, 2022
    Assignee: Lynas Rare Earths Limited
    Inventors: Norazihan Zulkifli, Mohd Anis Shah Mohd Zainal, Luke Darbyshire, Peter Ryan, Aznor Yahya, Ermie Fadhullah Kassim