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AKZO NOBLE N.V.
| AKZO NOBLE N.V. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20110015439 | PROCESS TO PREPARE ETHYLENE AMINES - The present invention relates to a process to prepare ethylene amines by the amination of ethylene oxide, ethylene glycol or ethanolamine in the presence of a catalyst, comprising a step wherein methylamine and/or ethylamine are removed from the reaction effluents. | 01-20-2011 |