| abstract |
THIS INVENTION RELATES TO A CHEMILUMINESCENT COMPOSITION WHICH PRODUCES LIGHT IN THE INFRARED REGION OF THE SPECTRUM COMPRISING A HALOGENATING AGENT, AN ORGANIC COMPOUND SUCH AS DIMETHYLDIBENZANTHRONE, 4-CYCLOHEXYLBENZNATHRONE, PYRANTHRONE, 2-KETO-3-METHYL-1,3-DIAZBENZANTHRONE, DIBENZANTHRONE, DIETHYLDIBENZANTHRONE, DIPHENYLDIBENZANTHRONE, CHLOROPHYLL, 3-METHYL - 1,3 - DIAZA-1,9BENZANTHRONE, 3 - BROMOBENZ(DE)ANTHRONE AND VIOLANTHROPE, AN OXIDIZING AGENT AND A POLAR SOLVENT. LIGHT PRODUCED BY THE CHEMILUMINESCENT COMPOSITION, IS INVISIBLE TO THE NACKED EYE BUT MAY BE DETECTED BY THE STATE-OF-THE-ART PHOTO MULTIPLIER DEVICES. |