Issued Patents 1982
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363717 | Conversion of heavy hydrocarbon oils | Bruce P. Pelrine, Nai Y. Chen | 1982-12-14 |
| 4358554 | Process for repairing asphalt pavement | Costandi A. Audeh | 1982-11-09 |
| 4354928 | Supercritical selective extraction of hydrocarbons from asphaltic petroleum oils | Costandi A. Audeh | 1982-10-19 |
| 4351566 | Method and apparatus for mixing gaseous oxidant and lixiviant in an in situ leach operation | Wilton F. Espenscheid | 1982-09-28 |
| 4350391 | In situ leaching process | — | 1982-09-21 |
| 4346936 | Treatment of subterranean uranium-bearing formations | — | 1982-08-31 |
| 4340252 | Process for the in-situ leaching of uranium | Wilton F. Espenscheid | 1982-07-20 |
| 4337979 | Process for the in-situ leaching of uranium | — | 1982-07-06 |
| 4334976 | Upgrading of residual oil | — | 1982-06-15 |
| 4317711 | Coprocessing of residual oil and coal | — | 1982-03-02 |
| 4312838 | Ion exchange resins of high loading capacity, high chloride tolerance and rapid elution for uranium recovery | — | 1982-01-26 |