C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/597.9
C07C 209/26 (2006.01)
Patent
CA 1209587
PROCESS FOR PRODUCING PARAPHENYLENEDIAMINE MIXTURES ABSTRACT OF THE DISCLOSURE Mixtures of N,N'-disubstituted paraphenylene- diamines are produced in a process wherein a nitrogen- containing compound such as 4-nitrodiphenylamine is reductively alkylated with a plurality of ketones in sequence.
419560
Baclawski Leona M.
Merten Helmut L.
Mcfadden Fincham
Monsanto Company
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