Patents by Inventor Biing-Jiun Uang

Biing-Jiun Uang 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).

  • Chiral ligand and method for preparing cyanohydrins from aldehydes
    Patent number: 6054065
    Abstract: A chiral ligand of the formula (I) or formula (I'), ##STR1## was synthesized. The chiral ligand (I) or formula (I') can chelate to metals to form a catalytic complex to catalyze the addition of trimethylsilyl cyanide to aldehydes to give optically active cyanohydrin, each individually.
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: April 25, 2000
    Inventors: Biing-Jiun Uang, Chyuan-Der Hwang