Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670167 | Biopolymer formulations and processes for preparing them | Jan J. Bleeker, Jacob B. Roest | 1987-06-02 |
| 4670550 | Biopolymer formulations and processes for preparing them | Jan J. Bleeker, Jacob B. Roest, Rudolf J. A. Eckert | 1987-06-02 |