Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357450 | Method for the production of hydrocarbon resins | Kurt Handrick | 1982-11-02 |
| 4333816 | Method for the production of needle coke | Ingo Romey, Hellmut Kokot | 1982-06-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357450 | Method for the production of hydrocarbon resins | Kurt Handrick | 1982-11-02 |
| 4333816 | Method for the production of needle coke | Ingo Romey, Hellmut Kokot | 1982-06-08 |