C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/612.2
C07C 209/84 (2006.01) C07C 211/50 (2006.01)
Patent
CA 2038126
ABSTRACT OF THE DISCLOSURE A method of improving the quality of crude diaminodiphenylmethanes comprising the treatment thereof with hydrogen in the presence of a hydrogenation catalyst.
Borschel Eva-Marie
Broschel Eva-Marie
Bruchmann Bernd
Langer Werner
Minges Roland
Basf Aktiengesellschaft
Borschel Eva-Marie
Broschel Eva-Marie
Bruchmann Bernd
Langer Werner
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