Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1997-02-20
1998-05-12
Burn, Brian M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
C07C20918
Patent
active
057507864
ABSTRACT:
The present invention relates to a process for the preparation of unsubstituted and alkyl-substituted diaryl-phenylenediamines.
REFERENCES:
patent: 2824137 (1958-02-01), Morris
patent: 3081349 (1963-03-01), Spacht
Burn Brian M.
Hendricks Bruce J.
The Goodyear Tire & Rubber Company
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