Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4459273 | Carbon black obtained from aqueous suspensions | Wilfried Dolkemeyer, Kurt Erdt, Ewald Meisenburg | 1984-07-10 |
| 4329329 | Process for obtaining carbon black from aqueous suspensions | Wilfried Dolkemeyer, Kurt Erdt, Ewald Meisenburg | 1982-05-11 |