Polyalkylene polyamines from alkanolamine and ammonia or amines

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

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564511, 564512, 544358, 544402, 260239BC, C07C 8506

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active

045785171

ABSTRACT:
A process for preparing polyalkylene polyamine compounds is disclosed wherein ammonia or a primary or secondary amine and an alkanolamine compound are reacted in the presence of an effective amount of a Group IIIB metal acid phosphate at a temperature from about 175.degree. to 400.degree. C. under a pressure sufficient to maintain a substantial amount of the ammonia or amine in the reaction zone. The polyalkylene polyamines thus formed are recovered from the reaction mixture.

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