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:
Dec. 08, 2015
Filed:
Jul. 31, 2012
Michael Siebert, Schenefeld, DE;
Philipp Preuβ, Hamburg, DE;
Jan Ellinger, Hamburg, DE;
Klaus Keite-telgenbüscher, Hamburg, DE;
Stephan Zöllner, Buchholz/Nordheide, DE;
Michael Siebert, Schenefeld, DE;
Philipp Preuβ, Hamburg, DE;
Jan Ellinger, Hamburg, DE;
Klaus Keite-Telgenbüscher, Hamburg, DE;
Stephan Zöllner, Buchholz/Nordheide, DE;
tesa SE, Norderstedt, DE;
Abstract
Laser-inscribable film, comprising a contrast layer based on a cured acrylate coating composition and, arranged above the contrast layer, an engraving layer, where the cured acrylate coating composition is based on a composition comprising from 30 to 80% by weight of a trifunctional oligomer A, from 0 to 20% by weight of a trifunctional monomer B, from 1 to 30% by weight of a difunctional monomer C, and from 2 to 40% by weight of a colorant pigment.