Patents by Inventor Worrell Lyew YOU

Worrell Lyew YOU 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 of recovering rare-earth elements
    Patent number: 10246759
    Abstract: Provided is a method of recovering rare-earth elements by performing slight pH adjustment of a leachate, which does not require such significant pH adjustment as in conventional methods, reduces cost and effort, and can efficiently recover rare-earth elements in a bauxite residue in a good yield.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: April 2, 2019
    Assignees: Nippon Light Metal Company, Ltd., The Jamaica Bauxite Institute Limited
    Inventors: Kaoru Sugita, Yasushi Kobayashi, Yoshihiro Taguchi, Wilmon Wallen-Bryan, Worrell Lyew You, Parris A Lyew-Ayee
  • METHOD OF RECOVERING RARE-EARTH ELEMENTS
    Publication number: 20160251739
    Abstract: Provided is a method of recovering rare-earth elements by performing slight pH adjustment of a leachate, which does not require such significant pH adjustment as in conventional methods, reduces cost and effort, and can efficiently recover rare-earth elements in a bauxite residue in a good yield.
    Type: Application
    Filed: March 3, 2015
    Publication date: September 1, 2016
    Applicants: THE JAMAICA BAUXITE INSTITUTE LIMITED, NIPPON LIGHT METAL COMPANY, LTD.
    Inventors: Kaoru SUGITA, Yasushi KOBAYASHI, Yoshihiro TAGUCHI, Wilmon WALLEN-BRYAN, Worrell Lyew YOU, Parris A LYEW-AYEE