Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809208 | 3-Arylbenzofuranones with electron-withdrawing substituents as stabilizers | Michael Tinkl, Oliver Dosenbach, Martin Wolff, Bruno Rotzinger, Dietmar Mäder | 2004-10-26 |
| 6683142 | 1-alkoxy-polyalkyl-piperidine derivatives and their use as polymerization regulators | Andreas Kramer | 2004-01-27 |