Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489502 | Process for preparing phosphoric acid esters | Nikolaus Janke, Dieter Heinz, Werner Bäcker | 2002-12-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489502 | Process for preparing phosphoric acid esters | Nikolaus Janke, Dieter Heinz, Werner Bäcker | 2002-12-03 |