Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8979951 | Additives for improving the cold properties of fuel oils | Bettina Siggelkow, Werner Reimann, Matthias Krull | 2015-03-17 |
| 8968428 | Additives for improving the cold properties of fuel oils | Bettina Siggelkow, Werner Reimann, Matthias Krull, Ulrike Neuhaus, Andre Graf | 2015-03-03 |
| 7713316 | Fuel oils having improved cold flow properties | Matthias Krull, Raimund Wildfang | 2010-05-11 |
| 7431745 | Additives with a reduced tendency to emulsify, which improve the lubricating action of highly desulphurised fuel oils | Matthias Krull | 2008-10-07 |
| 6846338 | Fuel oils based on middle distillates and copolymers of ethylene and unsaturated carboxylic esters | Matthias Krull, Werner Reimann, Waltraud Nagel, Raimund Wildfang | 2005-01-25 |
| 6793696 | Enhanced lubricity fuel oil compositions comprising salts of fatty acids with short chain oil-soluble amines | Matthias Krull | 2004-09-21 |
| 6599335 | Copolymers based on ethylene and unsaturated carboxylic esters and their use as mineral oil additives | Matthias Krull, Raimund Wildfang | 2003-07-29 |
| 6391071 | Use of hydroxyl-containing copolymers for the preparation of fuel oils having improved lubricity | Matthias Krull | 2002-05-21 |
| 6384170 | Hydroxyl-containing ethylene copolymers and fuel oils having an improved lubricating action | Matthias Krull, Raimund Wildfang | 2002-05-07 |
| 6281292 | Mixtures of copolymers having an improved lubricating action | Matthias Krull, Werner Reimann | 2001-08-28 |