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:
Nov. 28, 2017
Filed:
Oct. 10, 2013
Agfa-gevaert, Mortsel, BE;
Bart Waumans, Mortsel, BE;
Paul Callant, Mortsel, BE;
Ingrid Geuens, Mortsel, BE;
Bart Aerts, Mortsel, BE;
AGFA-GEVAERT, Mortsel, BE;
Abstract
A set of laminates includes an outer laminate and an inner laminate, wherein the outer laminate includes a transparent polymeric support including on a first side of the support a color laser markable layer containing an infrared dye having an absorption maximum λ(IR-1) in the infrared region; wherein the inner laminate includes a transparent polymeric support including on, a first side of the transparent polymeric support, a color laser markable layer containing an infrared dye having an absorption maximum λ(IR-2) in the infrared region and, on a second side of the transparent polymeric support, a color laser markable layer containing an infrared dye having an absorption maximum λ(IR-3) in the infrared region; and the conditions a) and b) are satisfied:λ(IR-1)>λ(IR-2)>λ(IR-3); and  a)λ(IR-1)>1100 nm and λ(IR-3)<1000 nm.  b)