| (19) |
 |
|
(11) |
EP 0 083 871 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
06.02.1985 Bulletin 1985/06 |
| (43) |
Date of publication A2: |
|
20.07.1983 Bulletin 1983/29 |
| (22) |
Date of filing: 24.12.1982 |
|
|
| (84) |
Designated Contracting States: |
|
BE DE FR GB IT NL |
| (30) |
Priority: |
04.01.1982 US 336742
|
| (71) |
Applicant: MOBIL OIL CORPORATION |
|
() |
|
| (72) |
Inventors: |
|
- Andress, Harry John, Jr.
()
- Davis, Robert Hall
()
|
|
| |
|
| (54) |
Arylamine-aldehyde lubricant antioxidants |
(57) Oils of lubricating viscosity exhibit improved resistance to oxidative degradation
when additive amounts of an arylamine-aldehyde additive are incorporated therein.