Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10422670 | Flow meter having a sensor casing arranged coaxially with a measurement tube | Oliver Holste | 2019-09-24 |
| 6933395 | PROCESSING FOR PRODUCING OF DROSPIRENONE (6β, 7β, 15β, 16β-DIMETHYLENE-3-OXO-17α-PREGN-4-EN-21, 17-CARBOLACTONE, DRSP) AS WELL AS 7α-(3-HYDOXY-1-PROPLY)-6β, 7β; 15β, 16β-DIMETHYLENE-5β-ANDROSTANE-3β, 5,17β-TRIOL(ZK 92836) AND 6β, 7β; 15β, 16β-DIMETHYLENE-5β-HYDROXY | Klaus Nickisch | 2005-08-23 |
| 6121465 | Process for production drospirenone and intermediate products of the process | Klaus Nickisch | 2000-09-19 |