Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833115 | Ceramic honeycombed elongated catalyst carrier and method for production of same | Hans-Joachim Koschlig, Martin Heumuller, Willi Kunkel | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833115 | Ceramic honeycombed elongated catalyst carrier and method for production of same | Hans-Joachim Koschlig, Martin Heumuller, Willi Kunkel | 1989-05-23 |