Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198624 | Counterflow adsorption filter column for water treatment | Jan Raiser | 2021-12-14 |
| 10426670 | Wound dressing with an air permeable layer | Hasso von Blucher, Frank Pallaske | 2019-10-01 |
| 10125403 | Method and plant for producing iron from roasted pyrites | Bertram Böhringer, Alexander Dyachenko, Valeriy Larin | 2018-11-13 |
| 10125409 | Method and plant for processing roasted pyrites | Bertram Böhringer, Alexander Dyachenko, Valeriy Larin | 2018-11-13 |
| 10093555 | Counter current filter apparatus for treatment or purification of water | Jan Raiser | 2018-10-09 |
| 9782512 | Multi-layered wound dressing containing an hydrocolloid and activated carbon | Hasso von Blücher, Frank Pallaske | 2017-10-10 |
| 9474827 | Wound dressing with an antimicrobial effect | Hasso von Blücher, Frank Pallaske | 2016-10-25 |
| 8932528 | Installation and method for producing active carbon | Hasso von Blücher | 2015-01-13 |
| 8232226 | Method for producing spherical activated carbon | Manfred Schönfeld | 2012-07-31 |
| 8147589 | Method for producing spherical activated carbon | Manfred Schönfeld | 2012-04-03 |
| 8021463 | Method for producing spherical activated carbon | Manfred Schönfeld | 2011-09-20 |
| 7538069 | Spherical active carbon | Manfred Schönfeld | 2009-05-26 |