Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9011723 | Method for treating alternative, carbon-containing, low-caloric waste materials for use in furnace systems | Frank Ernst | 2015-04-21 |
| 8475587 | Method of improving the product properties of clinker in the firing of raw meal | Peter Von Zedtwitz, Christian Wieckert | 2013-07-02 |
| 4664279 | Closure cap of plastic material | Franz T. Bartl, Klaus Geisinger | 1987-05-12 |
| 4508690 | Method of producing very pure magnesium oxide | Balkrishna B. Gadgill | 1985-04-02 |
| 4492068 | Closure apparatus with magnetic coupling for screwing on a plastics screw closure | — | 1985-01-08 |
| 4412409 | Method of closing the mouth of a container and a screw cap for use therein | Dietmar Aichinger, Hans-Werner Breuer | 1983-11-01 |
| 4364218 | Closure apparatus incorporating a magnetic clutch for screwing-on a plastic screw closure | — | 1982-12-21 |
| 4349174 | Injection mold apparatus for containers of plastics material | Hans-Werner Breuer | 1982-09-14 |
| 4349399 | Method and apparatus for shrinking a container closure | Max Blaesi, Serge Auer | 1982-09-14 |
| 4345692 | Closure cap for a container | Hans-Werner Breuer | 1982-08-24 |
| 4272945 | Process and apparatus for the production of a guarantee closure | — | 1981-06-16 |
| 4254603 | Process and apparatus for screwing on a screw cap | — | 1981-03-10 |
| 4253581 | Container with screw cap | Dietmar Aichinger | 1981-03-03 |
| 4252248 | Container with cover of plastics material | Hans-Werner Breuer | 1981-02-24 |