Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12274994 | Choline chloride compositions | Michael Sestrick | 2025-04-15 |
| 8598377 | Method for producing fatty acid esters of monovalent or polyvalent alcohols using special hydroxy-functional quaternary ammonium compounds as catalysts | Eckhard Weidner, Axel Kraft, Anna Grevé | 2013-12-03 |
| 6624327 | Process for preparing betaines | Christian Blaufelder, Axel Carstens, Ludwig Eisenhuth | 2003-09-23 |