Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4414192 | Method of producing a highly reactive pitch fraction and its usage | Herbert Glaser, Gerd Collin, Rolf Marrett, Maximilian Zander | 1983-11-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4414192 | Method of producing a highly reactive pitch fraction and its usage | Herbert Glaser, Gerd Collin, Rolf Marrett, Maximilian Zander | 1983-11-08 |