A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
A61B 5/117 (2006.01) G05F 1/00 (2006.01)
Patent
CA 2721418
A method and composition for transforming a latent physiological biometric into a visible physiological biometric are provided, the method comprising: providing a latent biometric disposed on a surface of an article, wherein said biometric comprises at least one eccrine-derived compound; contacting said latent biometric with a developing solution, wherein said developing solution comprises at least one imaging reagent selected from ninhydrin and 1,8-diazafluoren-9-one and a carrier solvent comprising at least one C3 - C4 hydro fluorocarbon; and reacting said imaging reagent with said eccrine-derived compound to produce a visible physiological biometric.
Linvention concerne un procédé et une composition pour transformer un élément biométrique physiologique latent en un élément biométrique physiologique visible, le procédé comprenant : la mise à disposition dun élément biométrique latent disposé sur une surface dun article, ledit élément biométrique comprenant au moins un composé dérivé deccrine; la mise en contact dudit élément biométrique latent avec un révélateur, ledit révélateur comprenant au moins un réactif dimagerie choisi parmi la ninhydrine et la 1,8-diazafluorén-9-one et un solvant véhiculeur comprenant au moins un hydrofluorocarbure en C3-C4; et la mise en réaction dudit réactif dimagerie avec ledit composé dérivé deccrine pour produire un élément biométrique physiologique visible.
Cantlon Cheryl L.
Nalewajek David
Poss Andrew J.
Shankland Ian
Singh Rajiv Ratna
Gowling Lafleur Henderson Llp
Honeywell International Inc.
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