Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4466838 | Pressurized carrier mixture for aerosol preparations | Gunter Bechmann, Uwe Bergemann, Volker Bollert, Claus-Dieter Frenzel | 1984-08-21 |
| 4322037 | Aerosol can, having a super-fine atomization valve, with a filling which contains a propellant, process for its manufacture, and its use | Gunter Bechmann, Uwe Bergemann, Volker Bollert, Claus-Dieter Frenzel | 1982-03-30 |
| 4243548 | Pressurized aerosol formulation and process for the manufacture thereof | Uwe Bergemann, Claus-Dieter Frenzel | 1981-01-06 |