Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5976375 | Process for reducing production of biomass during activated sludge treatment of pulp and paper mill effluents | Allan R. Elliott | 1999-11-02 |
| 5290454 | Process for removal of suspended solids from pulp and paper mill effluents | Steven Prahacs, Pritham Ramamurthy | 1994-03-01 |