Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360502 | Recovery of tungsten values from alkali tungstate solutions by solvent extraction | Robert P. McClintic, Tai K. Kim | 1982-11-23 |
| 4348231 | Method of recovering metal carbides | Joseph E. Ritsko, Thomas L. Henson | 1982-09-07 |