Chiral Quest Inc. Expands Proprietary Catalyst Portfolio Following Issue of U.S. Patent for KetalPhos Family
14-Oct-2004 -
VioQuest Pharmaceuticals, Inc. announced that the U.S. Patent and Trademark Office has issued a patent No. 6,727,377 for asymmetric catalysis based on chiral phospholanes and hydroxyl phospholanes.
The patent was issued to Professor Xumu Zhang, Chief Technology Officer of Chiral Quest, ...
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