Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345988 | Method for sealing the drive-side portion of a preparation and hydrogenation chamber for hydrogenating coal with hydrogen to form hydrocarbons | — | 1982-08-24 |
| 4344835 | Method for monitoring and controlling hydrogenation pressure in plant for the hydrogenation of coal with hydrogen to form hydrocarbons | — | 1982-08-17 |
| 4344836 | Method for converting coal to hydrocarbons by hydrogenation | — | 1982-08-17 |
| 4328664 | Apparatus for the SZ-twisting of stranding elements of electric or optical cables and lines | Dieter Vogelsberg | 1982-05-11 |
| 4316873 | Apparatus for converting coal to hydrocarbons by hydrogenation | — | 1982-02-23 |