Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365933 | Axial vane ring consisting of ceramic materials for gas turbines | Heinz Burfeindt, Patrick Stuart | 1982-12-28 |
| 4366049 | Process for recycling of used lubricating oils | Helmut Knorre, Friedrich Fauser, Willi Fischer | 1982-12-28 |
| 4362471 | Article, such as a turbine rotor and blade which comprises a first zone of a nonoxide ceramic material and a second zone of a softer material | Johann Siebels | 1982-12-07 |
| 4332935 | Process for the production of cationic starch ethers | Wolfgang Fischer, Gerhard Pohl | 1982-06-01 |