Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9938479 | Use of amines and/or Mannich adducts in fuel and lubricant compositions for direct-injection spark ignition engines | Arno Lange, Hans Peter Rath, Marc Walter, Helmut Schmidt | 2018-04-10 |