Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5534168 | Preparation of overbased magnesium sulphonates | John A. Cleverley, Joseph M. Swietlik, John F. Marsh, Jeremy Spencer | 1996-07-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5534168 | Preparation of overbased magnesium sulphonates | John A. Cleverley, Joseph M. Swietlik, John F. Marsh, Jeremy Spencer | 1996-07-09 |