C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/607.2, 260/2
C07D 295/02 (2006.01) C07C 209/64 (2006.01)
Patent
CA 1212113
- 15 - CATALYTIC PREPARATION OF DIETHYLENETRIAMINE Abstract A process for the production of an amine composition with a high proportion of diethylenetriamine to piperazine comprising reacting ethylenediamine with itself or monoethanolamine in the presence of a nickel, cobalt or rhodium catalyst at temperatures between about 170°C and 210°C.
441889
Hopley William G.
Union Carbide Corporation
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