Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4310490 | Apparatus for enriching the iron carbonyl content of a recycle gas stream | Richard P. Ruskan, Humayon Z. Zafar, David E. Hyatt, Charlie W. Kenney | 1982-01-12 |
| 4250157 | Method and apparatus for enriching the iron carbonyl content of a recycle gas stream | Richard P. Ruskin, Humayon Z. Zafar, David E. Hyatt, Charlie W. Kenney | 1981-02-10 |
| 4192676 | High temperature reduction of copper salts | James E. Reynolds, Wayne C. Hazen | 1980-03-11 |