PATENT ASSIGNEE'S COUNTRY | USA |
UPDATE | 08.99 |
PATENT ASSIGNEE | Videojet Systems International |
PATENT CLAIMS |
Compn suitable for producing marks on objects that are invisible to the unaided eye & visible only when excited by exciting radiation comprising - Organic solvent - Fluorescent colorant - Binder: Styrene-acrylic resin having acid number < 53 & sulfonamide resins - Butyl benzyl phthalate plasticizer Wherein said mark is blush resistant when exposed to water at 150F for < 5 min |
PATENT PHOTOCOPY | Available on request |
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