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:
Jul. 19, 2011
Filed:
Dec. 01, 2009
Applicants:
Douglas G. Placek, Yardley, PA (US);
Christian D. Neveu, Santeny, FR;
Roland Schweder, Darmstadt, DE;
Robert P. Simko, Norristown, PA (US);
Charles W. Hyndman, Hartfield, PA (US);
Inventors:
Douglas G. Placek, Yardley, PA (US);
Christian D. Neveu, Santeny, FR;
Roland Schweder, Darmstadt, DE;
Robert P. Simko, Norristown, PA (US);
Charles W. Hyndman, Hartfield, PA (US);
Assignee:
Evonik Rohmax Additives GmbH, Darmstadt, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L 1/18 (2006.01); C10M 145/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to the use of a polyalkylmethacrylate polymer to improve the air release of a functional fluid.