Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11597695 | Method of preparing hydroxyalkylcarboxylic acid esters | Miriam Kolk, Eike Ulf Mahnke, Lutz Hilterhaus, Volker Winterhoff | 2023-03-07 |
| 6340665 | Method for producing neutral sugar surfactant granulates | Thomas Lueder, Bernhard Gutsche, Hermann Hensen, Werner Seipel | 2002-01-22 |
| 6191097 | Process for preparing raw materials for washing agents | Thomas Lueder, Bernhard Gutsche, Christoph Breucker, Norbert Wrede | 2001-02-20 |
| 6140302 | Method for producing anionic surfactant granulates | Thomas Lueder, Bernhard Gutsche | 2000-10-31 |