Poly(oxyalkylene)ated colorants and their use as fluorescent security taggants

Process for labeling materials based on organic thermoplastic or thermosetting polymer matrices

Poly(oxyalkylene)ated colorants and their use as fluorescent security taggants

Dye solutions for use in methods to detect the prior evaporation of anhydrous ammonia and the production of illicit drugs

Inorganic optical taggant and method of making

Dye solutions for use in methods to detect the prior evaporation of anhydrous ammonia and the production of illict drugs