Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7518020 | Method for controlling the reactor admission temperature during the production of methylamine | Rolf Wambsganβ, Frank Poplow, Theodor Weber, Karl-Heinz Roβ, Manfred Julius | 2009-04-14 |
| 7309403 | Method for avoiding corrosion | Theodor Weber, Karl-Heinz Ross, Manfred Julius | 2007-12-18 |
| 5545757 | Production of ethanolamines | Hans Hammer | 1996-08-13 |
| 5189216 | Isolation of a carboxylic acid from an aqueous solution thereof | Hans Kiefer | 1993-02-23 |