Colour laser marking

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9829784
APP PUB NO 20150277221A1
SERIAL NO

14433086

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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 λmax(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 λmax(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 λmax(IR-3) in the infrared region; and the conditions a) and b) are satisfied:

description='In-line Formulae' end='lead'λmax(IR-1)>λmax(IR-2)>λmax(IR-3); and  a)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'λmax(IR-1)>1100 nm and λmax(IR-3)<1000 nm.  b)description='In-line Formulae' end='tail'

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Patent Owner(s)

  • AGFA-GEVAERT

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aerts, Bart Mortsel, BE 12 98
Callant, Paul Mortsel, BE 59 228
Geuens, Ingrid Mortsel, BE 47 130
Waumans, Bart Mortsel, BE 19 39

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