| (19) |
 |
|
(11) |
EP 0 206 280 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
14.10.1987 Bulletin 1987/42 |
| (43) |
Date of publication A2: |
|
30.12.1986 Bulletin 1986/52 |
| (22) |
Date of filing: 20.06.1986 |
|
|
| (84) |
Designated Contracting States: |
|
DE FR GB IT NL SE |
| (30) |
Priority: |
21.06.1985 US 747462
21.06.1985 US 747463
|
| (71) |
Applicant: NATIONAL DISTILLERS AND CHEMICAL CORPORATION |
|
() |
|
| (72) |
Inventors: |
|
- Zehler, Eugene R.
()
- Flake, Clark J.
()
- Beimesch, Bruce J.
()
|
|
| |
|
| (54) |
Improved mist lubrication process and composition |
(57) An improved mist lubricant composition and an improved mist lubrication process utilizing
said improved lubrication composition is disclosed. The composition contains specific
synthetic esters and a mixture of polyisobutylene polymers having different molecular
weights. Synthetic esters employed in the composition are polyol esters, trimellitate
esters, and polymeric fatty acid esters.