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. 30, 2024
Filed:
Aug. 27, 2020
Applicant:
Rkw SE, Mannheim, DE;
Inventors:
Thomas Steffen, Kalefeld, DE;
Lars Becker, Hahausen, DE;
Karl-Heinz Bartnig, Warstein, DE;
Sascha Hirsch, Paderborn, DE;
Assignee:
RKW SE, Mannheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); B32B 7/022 (2019.01); B32B 27/26 (2006.01); B32B 27/32 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B32B 7/022 (2019.01); B32B 27/26 (2013.01); B32B 27/32 (2013.01); B32B 2250/03 (2013.01); B32B 2250/04 (2013.01); B32B 2250/242 (2013.01); B32B 2255/10 (2013.01); B32B 2307/51 (2013.01); B32B 2307/72 (2013.01); B32B 2307/732 (2013.01); B32B 2553/00 (2013.01);
Abstract
A laminate composite composed of at least two laminations () and an imprint located between them (). The lamination () includes at least two layers (). One layer () includes a UV absorber to protect the imprint. This layer () is characterized by having a lower density than the other layers (). The other layers () preferably have a density that is higher relative to the one layer () by a factor of 1.005, in particular by a factor of 1.01, preferably by a factor of 1.015.