Patents by Inventor Huann-Lin Tony Chen

Huann-Lin Tony Chen 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).

  • USE OF SILICON-CONTAINING POLYMERS TO IMPROVE RED MUD FLOCCULATION IN THE BAYER PROCESS
    Publication number: 20160052807
    Abstract: The suspended solids content of a Bayer process stream is reduced by contacting the stream with silicon-containing polymers.
    Type: Application
    Filed: November 2, 2015
    Publication date: February 25, 2016
    Applicant: CYTEC TECHNOLOGY CORP.
    Inventors: Qi Dai, Donald Paul Spitzer, Howard I. Heitner, Huann-Lin Tony Chen
  • Use of silicon-containing polymers to improve red mud flocculation in the bayer process
    Patent number: 8906239
    Abstract: The suspended solids content of a Bayer process stream is reduced by contacting the stream with silicon-containing polymers.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: December 9, 2014
    Assignee: Cytec Technology Corp.
    Inventors: Qi Dai, Donald Paul Spitzer, Howard I. Heitner, Huann-Lin Tony Chen