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 hydrofluorocarbon; and reacting said imaging reagent with said eccrine-derived compound to produce a visible physiological biometric.
申请公布号
WO2009151764(A4)
申请公布日期
2010.04.22
申请号
WO2009US40422
申请日期
2009.04.14
申请人
HUCKER, CHARLOTTE, J.;NALEWAJEK, DAVID;CANTLON, CHERYL L.;POSS, ANDREW J.;SINGH, RAJIV RATNA;SHANKLAND, IAN
发明人
NALEWAJEK, DAVID;CANTLON, CHERYL L.;POSS, ANDREW J.;SINGH, RAJIV RATNA;SHANKLAND, IAN