C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/608, 260/601
C07C 209/26 (2006.01) C07C 211/08 (2006.01) C07D 295/023 (2006.01)
Patent
CA 1303615
Astract of Disclosure A process for the preparation of methylamines by the reaction of amines, formaldehyde and hydrogen as starting materials on a fixed-bed catalyst in the liquid phase under pressure and preferably at elevated temperature. The starting materials contain a reduced percentage of water. They are heated to a predetermined temperature apart from each other, and then mixed with each other in the presence of the fixed-bed catalyst.
570782
Kampmann Detlef
Kniep Claus
Weber J"urgen
Hoechst Ag
Macrae & Co.
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