Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5389350 | Gas separation using adsorbent activated carbonized polyarylamides | John J. Freeman, Robert A. Hayes, Kenneth S. W. Sing | 1995-02-14 |
| 4699896 | Manufacture of fibrous activated carbons | Kenneth S. W. Sing, John J. Freeman | 1987-10-13 |