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:
Apr. 26, 2022
Filed:
Aug. 22, 2019
Applicant:
Covestro Intellectual Property Gmbh & Co. KG, Leverkusen, DE;
Inventors:
Georgios Tziovaras, Neuss, DE;
Roland Kuenzel, Leverkusen, DE;
Assignee:
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 3/10 (2006.01); B05D 5/06 (2006.01); B42D 25/36 (2014.01); B42D 25/41 (2014.01); B05D 1/18 (2006.01); B05D 3/06 (2006.01); C08K 3/04 (2006.01); C08L 101/00 (2006.01); B41M 5/26 (2006.01);
U.S. Cl.
CPC ...
B05D 1/18 (2013.01); B05D 3/06 (2013.01); B05D 3/107 (2013.01); B05D 5/06 (2013.01); B42D 25/36 (2014.10); B42D 25/41 (2014.10); C08K 3/04 (2013.01); C08L 101/00 (2013.01); B05D 2201/02 (2013.01); B41M 5/267 (2013.01);
Abstract
The invention relates to an improved method for the partial coloring, in particular for the color laser engraving, of plastic parts, in particular thermoplastic plastic parts, more particularly thermoplastic plastic parts that have a multi-layered structure, to the resulting partially colored, preferably color laser engraved, plastic parts, in particular thermoplastic plastic parts, and to a device for the partial coloring of plastic parts.