Patents by Inventor Tsuiyan Lau

Tsuiyan Lau 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 precipitating a solute from a solution
    Patent number: 9138705
    Abstract: A solute is precipitated from a solution of a solute, a solvent, and a non-solvent by preparing the solution and introducing the solution into a precipitation chamber contain a supercritical fluid.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: September 22, 2015
    Assignee: HONG KONG POLYTECHNIC UNIVERSITY
    Inventors: Yi Li, Footim Chau, Aizheng Chen, Junyan Hu, Tsuiyan Lau
  • METHOD FOR PRECIPITATING A SOLUTE FROM A SOLUTION
    Publication number: 20120130066
    Abstract: A solute is precipitated from a solution of a solute, a solvent and a non-solvent by preparing the solutions and introducing the solution into a precipitation chamber contain a supercritical fluid.
    Type: Application
    Filed: November 22, 2010
    Publication date: May 24, 2012
    Applicant: THE HONG KONG POLYTECHNIC UNIVERSITY
    Inventors: Yi Li, Footim Chau, Aizheng Chen, Junyan Hu, Tsuiyan Lau