Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7547753 | Copolymers for avoiding deposits in water supply systems, production and use thereof | Joerg Issberner, Christian Flocken | 2009-06-16 |
| 6303560 | Compacted disintegrant granulate for compression-molded articles, its production and its use | Hans-Georg Hartan, Juergen Souren, Elke Philippsen-Neu | 2001-10-16 |
| 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 | Sascha Casteel, Hans-Georg Hartan, Elke Philippsen-Neu | 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 | Sascha Casteel, Hans-Georg Hartan, Elke Philippsen-Neu | 2001-04-24 |