Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558685 | Method for treating wood against the attack of harmful fungi | Adolf Parg, Uwe Kardorff, Reimer Gottsche | 2003-05-06 |
| 6527932 | Methods for producing or purifying onium hydroxides by means of electrodialysis | Jörg Botzem, Markus Frede | 2003-03-04 |