Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759558 | Process for preparing halogen-substituted dibenzyl alcohols, these halogen-substituted dibenzyl alcohols and their use | — | 2004-07-06 |
| 6753444 | Method for producing 2,3,5,6-tetrahalogen-xylyidene compounds | Reinhard Langer | 2004-06-22 |