| abstract |
PROCEDURE FOR PREPARING LINEARLY EXTENDED POLYALKYLENE POLYAMINES, SUCH AS LINEAR AND BRANCHED POLYETLEN POLYAMINES, WHICH INCLUDES CONTACTING A DIFFUNCTIONAL ALIPHATIC ALCOHOL, SUCH AS MONOETHANOLAMINE, SUCH AS LINEAR AND BRANCHED POLYETLEN POLYAMINES, WHICH INCLUDES CONTACTING A DIFFUNCTIONAL ALIPHATIC ALCOHOL, SUCH AS MONOETHANOLAMINE, WITH A REACTIONAL EXTENDED AMPHYLENE OR TAMYLENE TAMYLENE EXTRECIENCE, CONTAINING AN EXTAMINATED TAMYLENE OR EIZTILIUM CATHYLENE, AS A TAMINETHANOL AMINE THE METALS OF THE GROUPS VIII, IB AND IIB OF THE PERIODIC TABLE. LINEARLY EXTENDED POLYALKYLENE POLYAMINES INCLUDE ALCOHOL-EXTENDED PIPERAZINES, SUCH AS N- (2-HYDROXYETHYL) -PIPERAZINE, AND AMINE-EXTENDED PIPERAZINES, SUCH AS N- (2-PIPERAZINE). |