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US 8,617,436 B2Granted
Remote marking
AssigneeBloomfield Science Museum Jerusalem
InventorsAmir Ben Shalom, Jacob Rosenberg
Life of this patent
Estimating the term…
Abstract
Remote marker systems are disclosed for marking a target using optical markers, including systems that allow a target to be marked using a remote optical marking device, as well as photochromic solutions and methods of their preparation.
Claims8
A liquid photochromic solution comprising a photochromic material at a concentration of between 0.01 and 1% w/w based on total photochromic solution, and a base solvent, wherein the solution is liquid at room temperature;
- and the base solvent comprises a combination of toluene and paraffin oil.
Dependencies are inferred from the claim text.