Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475250 | Multifunctional additive for fuel oils | Werner Reimann | 2002-11-05 |
| 6461393 | Mixtures of carboxylic acids, their derivatives and hydroxyl-containing polymers and their use for improving the lubricating effect of oils | Werner Reimann | 2002-10-08 |
| 6458174 | Copolymers, and their use as additives for improving the cold-flow properties of middle distillates | Waltraud Nagel | 2002-10-01 |
| 6391071 | Use of hydroxyl-containing copolymers for the preparation of fuel oils having improved lubricity | Markus Kupetz | 2002-05-21 |
| 6384170 | Hydroxyl-containing ethylene copolymers and fuel oils having an improved lubricating action | Markus Kupetz, Raimund Wildfang | 2002-05-07 |
| 6364918 | Hydroxyl-containing copolymers, and their use for the preparation of fuel oils having improved lubricity | Waltraud Nagel | 2002-04-02 |