Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4524182 | Use of cross-linked epoxidized fatty oils in vulcanizing polymers | Armin Bauer, Helfried Ehrend, Karl Nutzel, Michael Sauerbier | 1985-06-18 |
| 4362635 | Lactone-modified ester oils | Rolf Dhein, Karl-Heinz Hentschel, Karl Nutzel, Wolfgang Schule | 1982-12-07 |
| 4212816 | Carboxylic acid esters of pentaerythritol | Karl-Heinz Hentschel, Rolf Dhein, Hans Rudolph, Karl Nutzel, Wolfgang Kruger | 1980-07-15 |