Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Reexamination Certificate
2006-07-11
2006-07-11
Davis, Brian (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
C564S408000
Reexamination Certificate
active
07074964
ABSTRACT:
In a process for preparing alkylamines by reacting olefins with ammonia, primary or secondary amines under hydroaminating conditions over a calcined zeolitic catalyst, the calcined zeolitic catalyst is thermally activated at from 100 to 550° C. in a gaseous stream of air, nitrogen, other inert gases or mixtures thereof not more than 24 hours before commencement of the reaction.
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Derwent Abst. 87-199721/29 (1986).
Möller Ulrich
Sigl Marcus
BASF - Aktiengesellschaft
Davis Brian
Novak Druce & Quigg LLP
Voight Jason D.
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