Method for producing ethylene-amines

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

Reexamination Certificate

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Details

C564S470000, C564S511000, C564S512000, C544S358000

Reexamination Certificate

active

07393978

ABSTRACT:
Process for the preparation of ethylenamines, in particular diethylenetriamine (DETA), by continuous reaction of ethylenediamine (EDA) in the presence of a heterogeneous catalyst, where the reaction is carried out in a reaction column.

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