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:
Feb. 03, 2015
Filed:
Nov. 16, 2004
Applicants:
Marc Husemann, Hamburg, DE;
Stephan Zollner, Buchholz/Nordheide, DE;
Inventors:
Marc Husemann, Hamburg, DE;
Stephan Zollner, Buchholz/Nordheide, DE;
Assignee:
tesa SE, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/34 (2006.01); B32B 27/36 (2006.01); C09J 7/00 (2006.01); C09J 133/04 (2006.01);
U.S. Cl.
CPC ...
C09J 7/00 (2013.01); C09J 133/04 (2013.01); C09J 2201/128 (2013.01); C09J 2201/606 (2013.01); C09J 2201/61 (2013.01); C09J 2433/00 (2013.01);
Abstract
The invention relates to a pressure-sensitive adhesive. It is envisaged that the pressure-sensitive adhesive comprises a first layer and a second layer, the first layer being a heat-activatable pressure-sensitive adhesive which has a static glass transition temperature Tor a melting point Tof at least +30° C.; and the second layer being a polyacrylate pressure-sensitive adhesive which has a static glass transition temperature of not more than +15° C.