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:
Mar. 03, 2015
Filed:
Apr. 18, 2008
Davide Ciampini, Arnad, IT;
Norma Giordano, Arnad, IT;
Luigina Gino, Arnad, IT;
Fulvio Cominetti, Arnad, IT;
Davide Ciampini, Arnad, IT;
Norma Giordano, Arnad, IT;
Luigina Gino, Arnad, IT;
Fulvio Cominetti, Arnad, IT;
SICPA Holding SA, Prilly, CH;
Abstract
The present invention relates to an ink-jet print head for an ink-jet printer comprising at least a substrate and a photopolymer barrier applied onto said substrate, said photopolymer barrier comprising an adhesive first layer and a second layer made of a photopolymerizable material and applied above said first layer, characterized in that said adhesive first layer is made of a cationically polymerizable material partially polymerized that, when contacted ny a water-based ink containing acidic species, is able to further polymerize, thus improving the photopolymer barrier adhesion on said surface of said substrate with time, the present invention also relates to a process of manufacturing said ink-jet print head and to its use in combination with a water-based ink containing acidic species.