Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342597 | Coating compositions for liners of molten metal troughs and ladles | — | 1982-08-03 |
| 4333824 | Refining highly aromatic lube oil stocks | Albert G. Bieber | 1982-06-08 |
| 4319925 | Coating compositions for metal casting molds | — | 1982-03-16 |