Process for continuously preparing aromatic polyamines with...

Details Process for continuously preparing aromatic polyamines with... Process for continuously preparing aromatic polyamines with...

C - Chemistry, Metallurgy

07

C

260/597.8

C07C 87/50 (1985.01)

Patent

CA 1254907

ABSTRACT Polyamines are prepared from aromatic amines and aliphatic aldehydes or ketones using cationic or acid ion exchange resins as a catalyst in an essentially oxygen-free atmosphere with the aromatic amines being distilled and protected from the atmosphere.

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