Multifunctional additives for lubricants

Details Multifunctional additives for lubricants Multifunctional additives for lubricants

1978-06-12

1980-05-13

Metz, Andrew

Compositions

Electrolytes for electrical devices

252 50, 252 515R, 252390, 252392, 252401, 252403, 260576, C10M 132, C09K 1520, C07C 8518

Patent

active

042027829

ABSTRACT:
Condensation product is prepared by condensing diphenylamine and 2-octanone in the presence of acid catalyst. The product is formulated with p,p'-dioctyldiphenylamine antioxidant and incorporated in lubricants for inhibition of degradation due to oxidation and corrosion.

REFERENCES:
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patent: 3770377 (1973-11-01), Scott et al.
Maeda et al., Chem. Abstracts, vol. 61, 13227h, 6/64 (Japan Pat. No. 11,363).
Cohen et al., Ind. and Eng. Chem., vol. 45, pp. 1766-1774, 8/53.

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