Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885247 | Recovery and purification of lactate salts from whole fermentation broth by electrodialysis | — | 1989-12-05 |
| 4830963 | Production of acetic acid by an improved fermentation process | Phillip J. Brumm | 1989-05-16 |
| 4814273 | Production of organic acids by an improved fermentation process | Phillip J. Brumm | 1989-03-21 |