Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9951204 | Use of tetrahydrobenzoxazines as stabilizers | Arno Lange, Helmut Mach, Dietmar Posselt | 2018-04-24 |
| 9938479 | Use of amines and/or Mannich adducts in fuel and lubricant compositions for direct-injection spark ignition engines | Arno Lange, Marc Walter, Marco Bergemann, Helmut Schmidt | 2018-04-10 |