Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5256388 | Method for consistently producing carbon black having a high tint | William R. Jones | 1993-10-26 |
| 4927607 | Non-cylindrical reactor for carbon black production | William R. Jones | 1990-05-22 |