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:
Jan. 17, 2012
Filed:
Jul. 28, 2010
Bernd Göbelt, Wesel, DE;
Carsten Nagel, Dülmen, DE;
Jürgen Omeis, Dorstenlembeck, DE;
Marcus Meichsner, Kamp-Lintfort, DE;
Diana Walter, Valen, DE;
Bernd Göbelt, Wesel, DE;
Carsten Nagel, Dülmen, DE;
Jürgen Omeis, Dorstenlembeck, DE;
Marcus Meichsner, Kamp-Lintfort, DE;
Diana Walter, Valen, DE;
BYK-Chemie GmbH, Wesel, DE;
Abstract
Low-VOC mixture of at least partially salified copolymers of at least one ethylenically unsaturated, phenyl-group-containing monomer and at least one α,β-unsaturated monocarboxylic acid and/or at least one α,β-unsaturated dicarboxylic acid, of at least one water-soluble polyether, esterification products of at least one water-soluble polyether and an aliphatic dicarboxylic acid, and of a star polymer obtainable by esterifying a carboxylic acid containing at least 3 carboxyl groups with at least one water-soluble polyether, and use thereof as a wetting and dispersing agent, preferably for producing low-VOC pigment pastes or low-VOC paint systems.