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:
Feb. 04, 2014
Filed:
Jan. 21, 2011
Wolfgang Ahlers, Worms, DE;
Andreas Fechtenkoetter, Ludwigshafen, DE;
Frank-olaf Maehling, Mannheim, DE;
Irene Troetsch-schaller, Bisserheim, DE;
Ansgar Eisenbeis, Weisenheim am Berg, DE;
Wolfgang Ahlers, Worms, DE;
Andreas Fechtenkoetter, Ludwigshafen, DE;
Frank-Olaf Maehling, Mannheim, DE;
Irene Troetsch-Schaller, Bisserheim, DE;
Ansgar Eisenbeis, Weisenheim am Berg, DE;
BASF SE, Ludwigshafen, DE;
Abstract
The use is described of polymers which contain, in copolymerized form, an α-olefin, a vinyl ester and an ester of an α,β-unsaturated carboxylic acid as an additive for fuel oils and lubricants and in particular as a cold flow improver in fuel oils. In addition, the fuel oils and lubricants additized with these polymers; and also additive packages comprising such polymers are described.