Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348240 | Process for deactivating soluble metal cations in iron oxide pigments | Arvind S. Patil, Siegfried Kersten | 1982-09-07 |
| 4319055 | Process for removing formaldehyde from aqueous solutions of but-2-yne-1,4-diol | Walter Rebafka, Gerd Heilen | 1982-03-09 |