Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902689 | Process for preparing alkanesulfonic acids from sulfur trioxide and an alkane | Timo Ott, Ingo Biertümpel, Alan K. Richards | 2018-02-27 |
| 4963629 | Copolymers of unsaturated carboxylic acids and use thereof | Klaus Driemel, Helmut Nies, Dieter Rohe | 1990-10-16 |