Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332667 | Liquefaction process for solid carbonaceous materials containing alkaline earth metal humates | William R. Epperly, Barry C. Deane | 1982-06-01 |
| 4332668 | Pretreatment of solid carbonaceous material with dicarboxylic aromatic acids to prevent scale formation | — | 1982-06-01 |