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:
Dec. 31, 2019
Filed:
Dec. 10, 2015
Leonhard Kurz Stiftung & Co. KG, Furth, DE;
Ovd Kinegram Ag, Zug, CH;
Rene Staub, Hagendorn, CH;
Christina Streb, Abtwil, CH;
Achim Hansen, Zug, CH;
Sandra Peter, Maschwanden, CH;
Markus Burkhardt, Zirndorf, DE;
LEONHARD KURZ STIFTUNG & CO. KG, Furth, DE;
OVD KINEGRAM AG, Zug, CH;
Abstract
The invention relates to an absorbent medium for improving the overprintability, in particular by inkjet printing, of a security element, in particular an optically variable security element, comprising a binder, at least one pigment and an in particular aqueous solvent. The invention furthermore relates to a transfer film with an absorbent layer made of such an absorbent medium as well as a method for personalizing a security element using such a transfer film.