Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5072754 | Mounting arrangement of a flow target plate of a fluidized-bed reactor | J. Ernst Malik, Rainer Schmidt | 1991-12-17 |
| 4848982 | Arrangement for cooling a synthetic gas in a quenching cooler | Arnold Tolle, Manfred Forster, Helmut Wensing | 1989-07-18 |
| 4711297 | Rotary tube cooler construction | Helmut Wensing | 1987-12-08 |
| 4522155 | Method and apparatus for controlling the heating effect of high temperature gases to be supplied to a heat exchanger | Frohmut Vollhardt | 1985-06-11 |
| 4509463 | Upright apparatus for cooling high pressure gases containing a high dust content | Frohmut Vollhardt | 1985-04-09 |