Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4369227 | Particulate styrene polymers containing blowing agent | Klaus Hahn, Hans Peter Rath, Isidoor De Grave, Manfred Walter | 1983-01-18 |
| 4366151 | Oxyalkylated fatty acids and their use as solubilizers | Knut Oppenlaender, Siegfried Lang | 1982-12-28 |
| 4329176 | 1,3-Bis-aryl-glycerol-ethers | Knut Oppenlaender, Guenter Uhl | 1982-05-11 |
| 4237320 | 1,3-Bis-aryl-2-oxyalkylated-glycerol ethers | Knut Oppenlaender, Guenter Uhl | 1980-12-02 |