Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7671110 | Method for uniformly distributing a substance in a substrate | Matthias Zäh | 2010-03-02 |
| 6992124 | Polyolefin molding compound for producing calendered films/sheets | Christian Wick, Gerhard Pfahler | 2006-01-31 |
| 6787591 | Synergistic stabilizer compositions for themoplastic polymers in prolonged contact with water | Harald Koch, Christoph Krohnke, Matthias Zäh | 2004-09-07 |
| 6646035 | Synergistic combinations of phenolic antioxidants | Harald Koch, Matthias Zäh, Christoph Krohnke | 2003-11-11 |
| 6225385 | Oligomeric stabilizer mixture | Thomas Stahrfeldt, Gerhard Pfahler, Karl Gaa | 2001-05-01 |