Patents by Inventor Tseh-Hwan Yong

Tseh-Hwan Yong 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).

  • Composite materials for controlled release of water soluble products
    Patent number: 7211275
    Abstract: Composite materials comprising a water-soluble compound adsorbed onto a basic inorganic material and a bio-degradable polymer which yields acidic degradation products, methods of producing same, and methods of use thereof are described, wherein the composite materials are designed so as to provide controlled release of the water soluble molecule.
    Type: Grant
    Filed: January 13, 2005
    Date of Patent: May 1, 2007
    Assignee: Massachusetts Institute of Technology
    Inventors: Jackie Y. Ying, Tseh-Hwan Yong
  • Composite materials for controlled release of water soluble products
    Publication number: 20060024377
    Abstract: Composite materials comprising a water-soluble compound adsorbed onto a basic inorganic material and a bio-degradable polymer which yields acidic degradation products, methods of producing same, and methods of use thereof are described, wherein the composite materials are designed so as to provide controlled release of the water soluble molecule.
    Type: Application
    Filed: January 13, 2005
    Publication date: February 2, 2006
    Inventors: Jackie Ying, Tseh-Hwan Yong