Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688317 | Carbon blacks | Bruce E. MacKay, Mark Wilkinson | 1997-11-18 |
| 5456750 | Carbon blacks | Bruce E. MacKay, Mark Wilkinson | 1995-10-10 |
| 5190739 | Production of carbon blacks | Bruce E. MacKay, Mark Wilkinson | 1993-03-02 |
| 4726934 | Carbon black burner | Alan J. Austin, David J. Hammonds | 1988-02-23 |
| 4374113 | Production of high surface area carbon blacks | Ronald C. Hurst | 1983-02-15 |
| 4283378 | Production of high surface area carbon blacks | Ronald C. Hurst | 1981-08-11 |