Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6632286 | Cross-flow process for the production of decomposable soluble products from a slurry of solids | — | 2003-10-14 |
| 4818295 | Cyclone reactor | Hans E. Grethlein, Joseph Eugene Holland | 1989-04-04 |
| 4556430 | Process for hydrolysis of biomass | Hans E. Grethlein | 1985-12-03 |