Preparation of polyalkylene polyamines

Details Preparation of polyalkylene polyamines Preparation of polyalkylene polyamines

C - Chemistry, Metallurgy

08

G

402/364

C08G 73/04 (2006.01) C07C 209/16 (2006.01)

Patent

CA 1228449

- 34 - PREPARATION OF POLYALKYLENE POLYAMINES ABSTRACT OF THE DISCLOSURE Enhanced production of predominantly linearly extended polyalkylene polyamines from alkylenediamines reacted with alkylene glycols or alkanolamine, using a phosphorus-containing catalyst is achieved by removing water during the reaction.

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