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. 11, 2014
Filed:
Sep. 22, 2009
Ming Zhao, East Longmeadow, MA (US);
Leo Ternorutsky, East Longmeadow, MA (US);
Patrice Mariucci, Monson, MA (US);
Victor Xynia LU, Marietta, GA (US);
Ming Zhao, East Longmeadow, MA (US);
Leo Ternorutsky, East Longmeadow, MA (US);
Patrice Mariucci, Monson, MA (US);
Victor Xynia Lu, Marietta, GA (US);
Allnex Belgium S.A., Brussels, BE;
Abstract
The present invention relates to urethane(meth)acrylate resins obtained from the reaction, in a first step, of at least one polyisocyanate (I) with at least one compound (II) containing at least two reactive groups capable to react with isocyanate groups and at least one (meth)acrylate (III) containing essentially one reactive group capable to react with isocyanate groups, and, in a subsequent step, reacting the product obtained from the first step with at least one polyisocyanate (IV) different from the poly-isocyanate (I) used in the first step, and their use for making radiation cured pressure sensitive adhesives.