Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1988-06-29
1990-04-17
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
C07C 8526
Patent
active
049182323
ABSTRACT:
A process for separating from each other aniline and aniline derivatives having different numbers of C atoms bound to the N atoms is disclosed herein, this process being characterized in that a mixture of the substances mentioned is treated in liquid phase with zeolites of the faujasite type at a temperature from 0.degree. C. to 190.degree. C.
REFERENCES:
patent: 4467126 (1984-08-01), Zinnen
patent: 4480129 (1984-10-01), Priegnitz et al.
patent: 4633018 (1986-12-01), Zinnen
Buysch Hans-Josef
Hullmann Michael
Puppe Lothar
Bayer Aktiengesellschaft
O'Sullivan Peter G.
Raymond Richard L.
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