Nocopi Technologies, Inc. is a provider of ink technologies. Nocopi Technologies develops solutions against counterfeiting, product diversion, document security and authentication. The Company�s solutions are also used for invisible alphanumeric inscriptions, color codings or other ID marks that are not revealed under ultra-violet light unless subjected to a specific activation. The Company develops and markets ink technologies for document and product authentication, and also offers specialty reactive ink technologies for the Educational and Toy market. The Company offers four technologies: Overt, Covert, Entertainment and Specialty Inks. The Company�s Overt technologies include Rub & Reveal, Reversible Rub & Reveal, CopiMark WaterMark and Magnetic Ink. The Company�s Entertainment technologies include Rub-it & Color. The Company�s Rub-it & Color also falls under its specialty inks category and is marketed under the brand name Rub-n-Color.