Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6232285 | Compacted granulate, process for making same and use as disintegrating agent for pressed detergent tablets, cleaning agent tablets for dishwashers, water softening tablets and scouring salt tablets | Hans-Georg Hartan, Elke Philippsen-Neu, Rainer Poeschmann | 2001-05-15 |
| 6221832 | Compacted granulate, process for making same and use as disintegrating agent for pressed detergent tablets, cleaning agent tablets for dishwashers, water softening tablets or scouring salt tablets | Hans-Georg Hartan, Elke Philippsen-Neu, Rainer Poeschmann | 2001-04-24 |