Patents by Inventor Zeng Fu Wang

Zeng Fu Wang 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).

  • Six-membered chiral phosphine ligands
    Patent number: 6900352
    Abstract: A novel class of chiral phosphine ligands useful for producing catalyst for asymmetric reactions with general structure of Formula 1:
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: May 31, 2005
    Assignee: Advanced SynTech, LLC
    Inventors: Zeng Fu Wang, Kexin Yang, Boliang Lou