Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821933 | Additives for improving the cold flow properties and the storage stability of crude oil | Michael Feustel, Hans-Jörg Oschmann | 2004-11-23 |
| 6793696 | Enhanced lubricity fuel oil compositions comprising salts of fatty acids with short chain oil-soluble amines | Markus Kupetz | 2004-09-21 |
| 6762253 | Process for the preparation of ethylene copolymers, and their use as additives to mineral oil and mineral oil distillates | Werner Reimann, Wilhelm Zoller, Heinz Dieter Bühnen, Gerhard Bettermann | 2004-07-13 |