Production of noncyclic polyalkylene polyamines

Details Production of noncyclic polyalkylene polyamines Production of noncyclic polyalkylene polyamines

A - Human Necessities

01

N

260/607.2

A01N 33/04 (2006.01)

Patent

CA 1221385

ABSTRACT A process for preparing predominantly noncyclic polyalkylene polyamine compounds is disclosed wherein an alkanolamine compound is reacted with an alkyleneamine compound and ammonia or a primary or secondary amine in the presence of a catalytically effective amount of a Group IIIB metal acid phosphate at a temperature from about 175° to 400°C under a pressure sufficient to maintain a substantial amount of the ammonia or amine in the reaction zone.

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