Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6045695 | Biological treatment of spent caustics | Albert Joseph Hendrik Janssen, Gatze Lettinga, Cees Jan Nico Buisman, Jan Bontsema, Gerrit Van Straten +1 more | 2000-04-04 |