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. 03, 2012
Filed:
Dec. 21, 2005
Nick Gruber, Mannheim, DE;
Reinhold Schwalm, Wachenheim, DE;
Erich Beck, Ladenburg, DE;
Yvonne Heischkel, Mannheim, DE;
Gabriele Dlugosch, Worms, DE;
Peter Thuery, Ludwigshafen, DE;
Nick Gruber, Mannheim, DE;
Reinhold Schwalm, Wachenheim, DE;
Erich Beck, Ladenburg, DE;
Yvonne Heischkel, Mannheim, DE;
Gabriele Dlugosch, Worms, DE;
Peter Thuery, Ludwigshafen, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
Radiation-curable compounds, processes for the preparation thereof, the use thereof and coating materials comprising them and having high scratch resistance, which compounds are polyurethanes comprising allophanate groups and obtained by reaction of di- or polyisocyanates and at least two different compounds, each having at least one group reactive toward isocyanate and at least one unsaturated group capable of free radical polymerization.