Title:
USE OF POLYALKYL(METH)ACRYLATES IN LUBRICATING OIL COMPOSITIONS
Document Type and Number:
WIPO Patent Application WO/2005/108531
Kind Code:
A3
Abstract:
The invention relates to the use of polyalkyl ester for reducing the temperature in a lubricating oil composition. The polyalkyl ester has a specific viscosity ηsp/c of between 5 and 30 ml/g, measured in chloroform at 25 °C.
Inventors:
SCHERER MARKUS (DE)
HEDRICH KLAUS (DE)
ALIBERT MICHAEL (DE)
MUELLER MICHAEL (DE)
SCHWEDER ROLAND (DE)
HEDRICH KLAUS (DE)
ALIBERT MICHAEL (DE)
MUELLER MICHAEL (DE)
SCHWEDER ROLAND (DE)
Application Number:
PCT/EP2005/001907
Publication Date:
May 10, 2007
Filing Date:
February 24, 2005
Export Citation:
Assignee:
ROHMAX ADDITIVES GMBH (DE)
SCHERER MARKUS (DE)
HEDRICH KLAUS (DE)
ALIBERT MICHAEL (DE)
MUELLER MICHAEL (DE)
SCHWEDER ROLAND (DE)
SCHERER MARKUS (DE)
HEDRICH KLAUS (DE)
ALIBERT MICHAEL (DE)
MUELLER MICHAEL (DE)
SCHWEDER ROLAND (DE)
International Classes:
C10M107/28
Domestic Patent References:
| WO2004087850A1 | 2004-10-14 |
Foreign References:
| DE10015541A1 | 2001-06-13 | |||
| EP0979834A2 | 2000-02-16 | |||
| US3304260A | 1967-02-14 |
Other References:
A. DARDIN, K. HEDRICH, M. MULLER, K. TOPOLOVEC-MIKLOZIC, H. SPIKES: "Influence of Polymethacrylate Viscosity Index Improvers on the Efficiency of Lubricants", SAE PAPER, no. 2003-01-1967, 2003, XP002328615
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