Korea Minting And Security Printing Corp. Patent applications |
Patent application number | Title | Published |
20090326207 | Gamma Ray-sensitive Phthalocyanine Compound of Poly Cross-linking Type and Ink Composition Comprising The Same - The present invention relates to phthalocyanine compound of poly cross-linking type which is represented with the below formula 1 and is useful for preventing forgery and alternation due to a rapid velocity being responded to a gamma ray of Neutron, and an ink composition comprising it. | 12-31-2009 |
20090311527 | Functional Fiber for Preventing Forgery - The present invention relates to a functional fiber for preventing forgery, more particularly functional fiber for preventing forgery which exerts functionality by mixing special pigments to composite fibers of side by side shape on which two components are attached. | 12-17-2009 |