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:
Mar. 07, 2017
Filed:
Feb. 22, 2013
Basf SE, Ludwigshafen, DE;
Mary Thomson, Mannheim, DE;
Ralf Knischka, Neustadt, DE;
Clemens Auschra, Freiburg, DE;
Lothar Engelbrecht, Mannheim, DE;
BASF SE, Ludwigshafen, DE;
Abstract
The present invention relates to a composition, comprising a binder resin, a block copolymer which comprises at least a block A and a block B, wherein the block A comprises monomer units derived from a compound selected from (meth)acrylic acid, a (meth)acrylic acid ester, a (meth)acrylamide, a vinyl aromatic compound, or any mixture thereof, the block B comprises monomer units derived from a compound selected from a fluorinated (meth)acrylic ester having the following formula (I): HC═C(R)(C(0)OR), wherein R1 is H or methyl; and Ris an organic residue containing a perfluorinated Calkyl group, a fluorinated alpha-olefin having the following formula (II): HC═CH(R) (II) wherein Ris an organic residue containing a perfluorinated Calkyl group, i.e. —(CF)—CFor any mixture thereof.