Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Reexamination Certificate
2004-07-15
2008-07-01
Davis, Brian J (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
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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Dahlhoff Ellen
Evers Holger
Frauenkron Matthias
Gerlach Till
Krug Thomas
BASF - Aktiengesellschaft
Davis Brian J
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