The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 17, 2014
Filed:
Feb. 24, 2005
Applicants:
Markus Scherer, Cologne, DE;
Klaus Hedrich, Fischbachtal, DE;
Michael Alibert, Darmstadt, DE;
Michael Mueller, Bensheim, DE;
Roland Schweder, Darmstadt, DE;
Inventors:
Markus Scherer, Cologne, DE;
Klaus Hedrich, Fischbachtal, DE;
Michael Alibert, Darmstadt, DE;
Michael Mueller, Bensheim, DE;
Roland Schweder, Darmstadt, DE;
Assignee:
EVONIK ROHMAX ADDITIVES GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C10M 145/14 (2006.01);
U.S. Cl.
CPC ...
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 ηof between 5 and 30 ml/g, measured in chloroform at 25° C.