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:
Jul. 28, 2015
Filed:
Feb. 17, 2012
Reinhold Schwalm, Wachenheim, DE;
Erich Beck, Ladenburg, DE;
Reinhold Schwalm, Wachenheim, DE;
Erich Beck, Ladenburg, DE;
BASF SE, Ludwigshafen, DE;
Abstract
A radiation-curable rheological assistant which comprises a compound comprising at least one (meth)acrylate group and at least one urea group of the formula —NH—(CO)—NRRconnected thereto wherein Rand Reach independently of one another are hydrogen, alkyl, aryl, cycloalkyl or aralkyl, with the proviso that at least one of the radicals is other than hydrogen, a process for preparing the rheological assistant by reacting at least one compound which has at least one isocyanate-reactive group and at least one (meth)acrylate group with at least one di- or polyisocyanate, use of the rheological assistant in radiation-curable coating compositions, such radiation-curable coating compositions, and the use of such radiation-curable coating compositions.