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:
Apr. 10, 2012
Filed:
May. 08, 2009
Kai Ellringmann, Hamburg, DE;
Kristin Kerber, Hamburg, DE;
Thorsten Krawinkel, Hamburg, DE;
Jochen Fiencke, Hamburg, DE;
Kai Ellringmann, Hamburg, DE;
Kristin Kerber, Hamburg, DE;
Thorsten Krawinkel, Hamburg, DE;
Jochen Fiencke, Hamburg, DE;
tesa SE, Hamburg, DE;
Abstract
Composition for preparing a crosslinked pressure-sensitive adhesive, comprising a pressure-sensitive adhesive comprising a polymer component based on one or more monomers having at least one ethylenically unsaturated bond and for which the glass transition temperatures Tof the corresponding homopolymers are at least 0° C., some of the monomers having at least one ethylenically unsaturated bond also having at least one carboxyl group, acrylic esters and/or methacrylic esters which are each selected such that the glass transition temperatures Tof the corresponding homopolymers are not more than −20° C., at least one resin component having a softening point of at least 100° C., and at least one difunctional or polyfunctional crosslinker.