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:
Sep. 06, 2016
Filed:
Sep. 03, 2012
Vera Drieghe, Kontich, BE;
Peter Cantraine, Berchem, BE;
Bart Waumans, Puurs, BE;
Walther Wouters, Heist-op-den-Berg, BE;
Ingrid Geuens, Emblem, BE;
Vera Drieghe, Kontich, BE;
Peter Cantraine, Berchem, BE;
Bart Waumans, Puurs, BE;
Walther Wouters, Heist-op-den-Berg, BE;
Ingrid Geuens, Emblem, BE;
Agfa-Gevaert N.V., Mortsel, BE;
Abstract
A security laminate () including in order a transparent oriented polyester support (), a subbing layer () and an adhesive layer () which is coated on top of the subbing layer, wherein the binder of the adhesive layer is based on a mixture of a first and a second polymer in a weight ratio from 50/50 to 90/10, wherein the first polymer is a copolymer comprising vinyl acetate and at least 85 wt % of vinyl chloride based on the total weight of the first polymer; wherein the second polymer is a copolymer of styrene, butadiene and methylmethacrylate or a copolymer of vinyl butyral, vinyl acetate and vinyl alcohol; and wherein the binder of the subbing layer is based on a polyester-urethane copolymer.