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. 20, 2025
Filed:
Sep. 28, 2018
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Dirk Wulff, Ludwigshafen, DE;
Holger Kern, Ludwigshafen, DE;
Matthias Gerst, Ludwigshafen, DE;
Christoph Kiener, Ludwigshafen, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 7/25 (2018.01); C08L 75/06 (2006.01); C09J 7/29 (2018.01); C09J 7/35 (2018.01); C09J 7/38 (2018.01); C09J 7/50 (2018.01); C09J 133/08 (2006.01);
U.S. Cl.
CPC ...
C09J 7/35 (2018.01); C08L 75/06 (2013.01); C09J 7/29 (2018.01); C09J 7/385 (2018.01); C09J 7/50 (2018.01); C09J 133/08 (2013.01); C09J 2301/414 (2020.08); C09J 2301/416 (2020.08); C09J 2423/006 (2013.01); C09J 2423/046 (2013.01); C09J 2423/106 (2013.01); C09J 2433/00 (2013.01); C09J 2475/003 (2013.01);
Abstract
Described herein is a protection film comprising a polyolefin carrier material, a precoating of the polyolefin carrier material with a primer selected from polyurethane dispersions and a pressure-sensitive adhesive layer of a radiation-crosslinked hotmelt adhesive. A process for producing such protection films is also described.