Antioxidant synergists for lubricating compositions

Details Antioxidant synergists for lubricating compositions Antioxidant synergists for lubricating compositions

1989-04-03

1989-11-14

Dixon, Jr., William R.

Compositions

Electrolytes for electrical devices

252 45, 252 47, 252 50, 252 486, 252 515R, 252 52R, C10M10572, C10M10522

Patent

active

048805513

ABSTRACT:
This invention relates to synergistic antioxident compositions consisting of (a) 1-[di(4-octylphenyl)aminomethyl]tolutriazole and (b) an antioxidant selected from the group consisting of methylenebis(di-n-butyldithiocarbamate), 2,6-di-t-butyl-4-sec-butylphenol, 2,6-di-t-butyl-4-methylphenol and butylated phenol mixture and lubricating compositions containing same.

REFERENCES:
patent: 3931022 (1976-01-01), Chesluk
patent: 4060491 (1977-11-01), Bridger
patent: 4177155 (1979-12-01), Popplewell et al.
patent: 4701273 (1987-10-01), Brady
patent: 4734209 (1988-03-01), Phillips
Bachman et al, The Condensation of Aldehydes and Amines with Nitrogenous Five-atom Ring Systems, 68 J.A.C.S. 2496 (1948).
Licari et al, Studies with Mannich Bases Involving N-Heterocycles and Primary Aromatic Amines, 77, J.A.C.S 5386 (1955).
Smith et al, Isomerism of 1-and 2-(NN-Disubstituted aminomethyl) benzotriazoles; and Investigation by Nuclear Magnetic Resonance Spectroscopy, J.C.S. Perkin Trans., I, 1181 (1975).

Affiliated with

Also associated with

Rating

Antioxidant synergists for lubricating compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Antioxidant synergists for lubricating compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Antioxidant synergists for lubricating compositions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1851551