Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465498 | Use of derivatives of methylene-bis-oxazolidine and compositions obtained thereby | Wolfgang Beilfuss | 2002-10-15 |
| 6380391 | Process for the preparation of bis(4-amino-1-pyridinium) alkanes | Wolfgang Beilfuss, Michael Streek | 2002-04-30 |
| 6348483 | Use of derivatives of methylene-bis-oxazolidine and compositions obtained thereby | Wolfgang Beilfuss | 2002-02-19 |