Patents by Inventor Yan-Bo Yang

Yan-Bo Yang 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).

  • Hydrophilic polystrene divinylbenzene based matrixes for chromatography
    Patent number: 6039876
    Abstract: Disclosed is a medium for chromatography in which a body of material which is inherently hydrophobic is modified at its surface region by chemical reactions which change the chemical composition in the surface region to one whose exposed surface is hydrophilic, is integral with the core of the material, and is derivatizable.
    Type: Grant
    Filed: September 22, 1994
    Date of Patent: March 21, 2000
    Inventor: Yan-Bo Yang