Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873326 | Process for the preparation of N-alkylated caprolactams | Wolfgang Alewelt, Erhard Tresper | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873326 | Process for the preparation of N-alkylated caprolactams | Wolfgang Alewelt, Erhard Tresper | 1989-10-10 |