Patents by Inventor Rajesh Kumar Siva Sankaran NAIR

Rajesh Kumar Siva Sankaran NAIR 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).

  • METHOD FOR RECOVERY OF METAL OXIDES/CARBONATES FROM ASSORTED WASTE LI-ION BATTERIES
    Publication number: 20230391632
    Abstract: The present disclosure relates to a method for recovery of metal oxides/carbonates from assorted waste Li-ion batteries. The method uses less solvent and has a high extraction efficiency. Further, the method requires comparatively lesser extraction time to extract metals. Furthermore, the method of the present disclosure is cost-effective.
    Type: Application
    Filed: June 1, 2023
    Publication date: December 7, 2023
    Inventors: Ajay KAUSHAL, Amit BARNWAL, Rajesh Kumar Siva Sankaran NAIR, Ratheesh RAVENDRAN, Sandip CHATTERJEE