PATENTS LICENSED FROM DUPONT

US Patent 6,124,462

Li, George Y. (E. I. Du Pont de Nemours and Company, USA), "Catalysis Using Phosphine Oxide Compounds", 2000, US Patent 6,124,462.

US Patent 6,291,722 B1

Li, George Y. (E. I. Du Pont de Nemours and Company, USA), "Catalysis Using Phosphine Oxide Compounds", 2001, US Patent 6,291,722 B1.

US Patent Application No: 60/274,530

Li, George Y. (E. I. Du Pont de Nemours and Company, USA), "Catalysis Using Phosphine Oxide and Sulfoxide Compounds", 2001, US Patent Application No: 60/274,530. Case Number: BC1029 US NA PRV.

US Patent Aplication No: 09/900353

Li, George Y. (E. I. Du Pont de Nemours and Company, USA), "Catalysis Using Phosphine Oxide and Sulfoxide Compounds", 2001, US Patent Application No: 60/274,530. Case Number: BC1029 US NA PRV.

WO 01/20291

WO 01/40147

PATENTS FILED FROM COMBIPHOS CATALYSTS, INC.

US Patent Application No: 10/353,501

Li, George Y. (CombiPhos Catalysts, Inc., USA), "Catalysis Using Halophosphine Compounds", 2003, US Patent Application No: 10/353,501.