Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643419 | Method of optimizing the control of the mass transfer zone in distillation columns | — | 1997-07-01 |
HR
Hermann Rathert
Overall (1997): #143,135 of 185,788Top 80%
1
Patents 1997