Patents by Inventor Hao-Qiang Zhan

Hao-Qiang Zhan 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).

  • Labeled tackifiers
    Publication number: 20080009573
    Abstract: Dye-labeled tackifiers increase dye solubility/compatibility and provide an improved means of introducing dyes into products such as inks, adhesives and coatings. When the dyes are radiation absorbing dyes, the dye-labeled tackifiers can serve as thermal transducers, and can be used in applications where it is required to cause a thermoplastic material to melt or to soften, for example a hot-melt composition.
    Type: Application
    Filed: July 10, 2006
    Publication date: January 10, 2008
    Inventors: Ching Wah Chong, Mitchell Alan Winnik, Hao-Qiang Zhan, James W. Nowicki, Lie-Zhong Gong