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:
Nov. 20, 2018
Filed:
Jul. 21, 2010
Ronny Sondjaja, Bandung, ID;
Rene Koschabek, Weinheim, DE;
Markus Weber, Brensbach, DE;
Jane Benito, Bataan, PH;
Jian Mike Liu, Singapore, SG;
Torsten Stoehr, Frankfurt, DE;
Ronny Sondjaja, Bandung, ID;
Rene Koschabek, Weinheim, DE;
Markus Weber, Brensbach, DE;
Jane Benito, Bataan, PH;
Jian Mike Liu, Singapore, SG;
Torsten Stoehr, Frankfurt, DE;
EVONIK OIL ADDITIVES GmbH, Darmstadt, DE;
Abstract
The present invention describes a composition comprising at least one polyalkyl(meth)acrylate polymer having a number average molecular weight Mn of from 1000 to 10000 g/mol and a polydispersity Mw/Mn of from 1 to 8 and at least one ethylene vinyl acetate copolymer comprising units being derived from at least one alkyl (meth)acrylate having 1 to 30 carbon atoms in the alkyl residue. The composition is useful as cold flow improver in fossil fuel oil and or biodiesel fuel oil.