Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7632409 | Cation-exchange displacement chromatography process and cationic organic compounds for use as displacer compounds in cation-exchange displacement chromatography process | Charles B. Little, Barry L. Haymore | 2009-12-15 |
| 7214806 | Synthetic multiple quaternary ammonium salts | Weilian Lang, Charles B. Little | 2007-05-08 |