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:
May. 26, 2020
Filed:
Mar. 24, 2017
Applicant:
Covestro Deutschland Ag, Leverkusen, DE;
Inventors:
Georgios Tziovaras, Neuss, DE;
Ciro Piermatteo, Leverkusen, DE;
Assignee:
Covestro Deutschland AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06P 5/20 (2006.01); B44C 1/22 (2006.01); C09B 67/00 (2006.01); B44C 1/00 (2006.01); B32B 27/16 (2006.01); B32B 27/30 (2006.01); B32B 27/24 (2006.01); B32B 27/08 (2006.01); B32B 27/40 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01); B32B 27/28 (2006.01); B32B 27/36 (2006.01); B32B 27/20 (2006.01); B32B 27/42 (2006.01); C09B 1/16 (2006.01); D06P 3/00 (2006.01); B41M 5/24 (2006.01); B41M 5/26 (2006.01); C09B 67/40 (2006.01); B42D 25/435 (2014.01);
U.S. Cl.
CPC ...
D06P 5/2005 (2013.01); B32B 27/08 (2013.01); B32B 27/16 (2013.01); B32B 27/205 (2013.01); B32B 27/24 (2013.01); B32B 27/286 (2013.01); B32B 27/302 (2013.01); B32B 27/32 (2013.01); B32B 27/325 (2013.01); B32B 27/34 (2013.01); B32B 27/365 (2013.01); B32B 27/40 (2013.01); B32B 27/42 (2013.01); B44C 1/005 (2013.01); B44C 1/228 (2013.01); C09B 1/16 (2013.01); C09B 67/0082 (2013.01); D06P 3/003 (2013.01); B32B 2307/4023 (2013.01); B32B 2307/4026 (2013.01); B32B 2307/414 (2013.01); B32B 2307/718 (2013.01); B32B 2457/00 (2013.01); B32B 2605/08 (2013.01); B41M 5/24 (2013.01); B41M 5/262 (2013.01); B41M 5/267 (2013.01); B42D 25/435 (2014.10);
Abstract
The present invention concerns a method for the partial dyeing, in particular for the colour laser engraving, of plastic components, in particular thermoplastic plastic components, more particularly thermoplastic plastic components, comprising a layer construction as well as the resulting partially dyed, preferably colour laser engraved plastic components, in particular thermoplastic plastic components.