Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352839 | Isophorone process | Michael C. Grebinoski, Carole L. Elias, Alain Schutz | 1994-10-04 |
| 5344528 | Recovery of phenol from low concentrations with sodium sulfate | Thomas H. Bossler, Michael C. Grebinoski, Howard H. Morgan, Jr., Jennifer L. Voss | 1994-09-06 |
| 4525950 | Receptacle for articles or the like | — | 1985-07-02 |
| 4410499 | Waste gas purification reactor and method | John Edward Aiken, William J. Didycz | 1983-10-18 |
| 4323430 | Process for separating ammonia and acid gases from streams containing fixed ammonia salts | Edward E. Maier | 1982-04-06 |
| 4260462 | Process for separating acid gases and ammonia from dilute aqueous solutions thereof | William J. Didycz, Edward E. Maier, George T. Saniga | 1981-04-07 |