Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7713316 | Fuel oils having improved cold flow properties | Matthias Krull, Markus Kupetz | 2010-05-11 |
| 6846338 | Fuel oils based on middle distillates and copolymers of ethylene and unsaturated carboxylic esters | Matthias Krull, Werner Reimann, Markus Kupetz, Waltraud Nagel | 2005-01-25 |
| 6599335 | Copolymers based on ethylene and unsaturated carboxylic esters and their use as mineral oil additives | Matthias Krull, Markus Kupetz | 2003-07-29 |
| 6384170 | Hydroxyl-containing ethylene copolymers and fuel oils having an improved lubricating action | Matthias Krull, Markus Kupetz | 2002-05-07 |