C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/474, 260/315
C07C 229/54 (2006.01) C07C 209/36 (2006.01) C07C 227/08 (2006.01) C07C 231/12 (2006.01) C07C 233/80 (2006.01) C07C 235/24 (2006.01) C07C 311/39 (2006.01) C07D 231/52 (2006.01)
Patent
CA 1333608
Disclosed is an improved process for the preparation of haloaromatic amines by the catalytic hydrogenation of halonitroaromatic compounds in the presence of a chromium-containing Raney cobalt catalyst. The catalyst gives good hydrogenation rates while minimizing formation of dehalogenated by-products.
589795
Gibson Charles Lloyd
Lentz Carl Michael
Mullins Edward Tipton
Eastman Kodak Company
Gowling Lafleur Henderson Llp
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