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:
Jan. 26, 2021
Filed:
Jun. 21, 2017
Tetra Laval Holdings & Finance S.a., Pully, CH;
Mikael Lindstedt, Malmö, SE;
Johan Larsson, Gävle, SE;
Helena Tufvesson, Gävle, SE;
Anders Karlsson, Gävle, SE;
TETRA LAVAL HOLDINGS & FINANCE S.A., Pully, CH;
Abstract
The disclosure relates to a packaging material for a retortable package provided with decorative artwork, the packaging material having a pigment-coated paperboard material layer and outer, heat-resistant plastic coatings. In order to improve the printability of the paperboard layer, the surface of the coated paperboard layer intended for printing has a pigment coating composition comprising a pigment mixture, a binder and a zirconium based crosslinking agent, wherein the pigment mixture comprises at least 40 wt % calcium carbonate and at least 10 wt % clay.