Patents by Inventor Yoke Lim LIM

Yoke Lim LIM 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).

  • Selective extraction film for mining application
    Patent number: 11077408
    Abstract: The present invention is related to a polymer membrane for the selective extraction of cobalt (II) ions as well as a method for extracting cobalt (II) ions using said polymer membrane.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: August 3, 2021
    Assignee: BASF SE
    Inventors: Yoke Lim Lim, Natalia Widjojo, Richard Grant Macoun, Natalia Emeliyanova, Ulf Baus
  • SELECTIVE EXTRACTION FILM FOR MINING APPLICATION
    Publication number: 20200108356
    Abstract: The present invention is related to a polymer membrane for the selective extraction of cobalt (II) ions as well as a method for extracting cobalt (II) ions using said polymer membrane.
    Type: Application
    Filed: December 21, 2017
    Publication date: April 9, 2020
    Applicant: BASF SE
    Inventors: Yoke Lim LIM, Natalia WIDJOJO, Richard Grant MACOUN, Natalia EMELIYANOVA, Ulf BAUS