Patents by Inventor Felicia Ai-Nee Lee

Felicia Ai-Nee Lee 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 increasing the stability of a Bayer process liquor
    Patent number: 9187337
    Abstract: Methods, and related products and compositions, of increasing the stability of a Bayer process liquor are described. A method of increasing the stability of a Bayer process liquor includes contacting the Bayer process liquor with a ppm quantity of a low molecular weight dextran. Also described are methods, and related products and compositions, for controlling the precipitation of aluminum-containing compounds from a Bayer process liquor.
    Type: Grant
    Filed: September 5, 2011
    Date of Patent: November 17, 2015
    Assignee: Alcoa of Australia Limited
    Inventors: Glen Alan Hanna, Mitch Loan, Felicia Ai-Nee Lee
  • METHOD OF INCREASING THE STABILITY OF A BAYER PROCESS LIQUOR
    Publication number: 20140010742
    Abstract: Methods, and related products and compositions, of increasing the stability of a Bayer process liquor are described. A method of increasing the stability of a Bayer process liquor includes contacting the Bayer process liquor with a ppm quantity of a low molecular weight dextran. Also described are methods, and related products and compositions, for controlling the precipitation of aluminium-containing compounds from a Bayer process liquor.
    Type: Application
    Filed: September 5, 2011
    Publication date: January 9, 2014
    Applicant: ALCOA OF AUSTRALIA LIMITED
    Inventors: Glen Alan Hanna, Mitch Loan, Felicia Ai-Nee Lee