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:
Oct. 30, 2018
Filed:
Jul. 30, 2009
Erna Roth, Darmstadt, DE;
Ruediger Alexowsky, Nauheim, DE;
Hans-ulrich Petereit, Darmstadt, DE;
Christian Meier, Darmstadt, DE;
Erna Roth, Darmstadt, DE;
Ruediger Alexowsky, Nauheim, DE;
Hans-Ulrich Petereit, Darmstadt, DE;
Christian Meier, Darmstadt, DE;
Evonik Roehm GmbH, Darmstadt, DE;
Abstract
A powdery or granulated composition, containing: (a) a copolymer containing, in polymerized form, a C- to C-alkyl ester of acrylic or methacrylic acid and an alkyl(meth)acrylate monomer containing a tertiary amino group in an alkyl radical; (b) 0.5 to 10% by weight based on (a) of a dicarboxylic acid having 3 to 10 carbon atoms; and (c) 5 to 20% by weight based on (a) of a fatty monocarboxylic acid having 8 to 18 carbon atoms, where the composition contains at least by 30% by weight of (a), (b), and (c).