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:
Aug. 31, 2021
Filed:
Jul. 14, 2016
Applicant:
Flint Group Germany Gmbh, Stuttgart, DE;
Inventors:
Markus Mühlfeit, Weil der Stadt, DE;
Alfred Leinenbach, Oberkirch-Nußbach, DE;
Jochen Unglaube, Kenzingen, DE;
Assignee:
Flint Group Germany GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/20 (2006.01); G03F 7/039 (2006.01); B41M 5/24 (2006.01); G03F 7/34 (2006.01); G03F 7/36 (2006.01); G03F 7/40 (2006.01); G03F 7/16 (2006.01); G03F 1/68 (2012.01);
U.S. Cl.
CPC ...
G03F 7/202 (2013.01); B41M 5/24 (2013.01); G03F 1/68 (2013.01); G03F 7/039 (2013.01); G03F 7/16 (2013.01); G03F 7/343 (2013.01); G03F 7/36 (2013.01); G03F 7/40 (2013.01);
Abstract
The invention relates to a laser-ablatable mask film for the exposing of relief printing plates and screen printing stencils, comprising at least (i) a dimensionally stable base sheet, (ii) a UV-transparent adhesion layer, and (iii) a laser-ablatable mask layer, characterized in that the laser-ablatable mask layer (iii) comprises a) a binder comprising a crosslinked polyvinyl alcohol, b) a material which absorbs UV/VIS light and IR light, and c) optionally an inorganic filler.