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. 10, 2026
Filed:
Feb. 18, 2022
Applicant:
Covestro Deutschland Ag, Leverkusen, DE;
Inventors:
Joerg Buechner, Bergisch Gladbach, DE;
Harald Kraus, Leverkusen, DE;
Thomas Fait, Cologne, DE;
Christoph Thiebes, Cologne, DE;
Assignee:
Covestro Deutschland AG, Leverkusen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/12 (2006.01); B32B 15/09 (2006.01); B32B 15/20 (2006.01); B32B 27/16 (2006.01); B32B 27/36 (2006.01); B32B 37/24 (2006.01); B65D 65/40 (2006.01); B65D 81/34 (2006.01); C08J 5/12 (2006.01); C08J 7/04 (2020.01); C09D 175/12 (2006.01); C09J 175/12 (2006.01);
U.S. Cl.
CPC ...
C08J 5/127 (2013.01); B32B 7/12 (2013.01); B32B 15/09 (2013.01); B32B 15/20 (2013.01); B32B 27/16 (2013.01); B32B 27/36 (2013.01); B32B 37/24 (2013.01); B65D 65/40 (2013.01); B65D 81/3415 (2013.01); C08J 7/0427 (2020.01); C09D 175/12 (2013.01); C09J 175/12 (2013.01); B32B 2037/243 (2013.01); B32B 2250/02 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01); B32B 2255/28 (2013.01); B32B 2307/306 (2013.01); B32B 2307/4023 (2013.01); B32B 2307/54 (2013.01); B32B 2307/542 (2013.01); B32B 2311/24 (2013.01); B32B 2367/00 (2013.01); B32B 2375/00 (2013.01); B32B 2439/46 (2013.01); B32B 2439/70 (2013.01); C08J 2367/02 (2013.01); C08J 2475/12 (2013.01); C08J 2479/08 (2013.01);
Abstract
The invention relates to a multilayer composite, containing a first polymeric layer which on a side is coated with a printing ink containing a polyurethane as binder, and a second layer which with a polyurethane dispersion as adhesive is joined at least partly with the side of the first polymeric layer which is coated with the printing ink containing a polyurethane as binder.