Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1993-11-01
1995-02-21
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
558408, 564156, 564164, 564367, C07C21155, C07C21109, C07C22938
Patent
active
053918088
ABSTRACT:
N,N,N',N'-Tetrasubstituted 1,4-diamino-2-butenes where the substituents are alkyl, cycloalkyl, aralkyl, aryl or mixtures thereof provide effective antioxidant protection to lubricants and/or synthetic polymers.
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Babiarz Joseph E.
Cunkle Glen T.
Rutsch Werner
Ciba-Geigy Corporation
Hall Luther A. R.
Raymond Richard L.
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