Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310855 | Aromatic condensation products | Klaus Walz, Udo-Winfried Hendricks, Hans-Albert Ehlert | 1994-05-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310855 | Aromatic condensation products | Klaus Walz, Udo-Winfried Hendricks, Hans-Albert Ehlert | 1994-05-10 |