Title: Frank Adrian Carl: Innovator in Security Inks
Introduction
Frank Adrian Carl is an inventor based in Berlin, Germany. He has made significant contributions to the field of security inks, particularly in the development of innovative materials for banknotes and other security articles. Although he currently holds no granted patents, his work in this area showcases his expertise and dedication to advancing security technology.
Latest Patent Applications
Frank Adrian Carl has submitted a patent application for a security ink and security article, such as a banknote, featuring a tri-luminescent effect. This security ink contains at least a first fluorescent and phosphorescent pigment and a second fluorescent pigment. When excited with a first wavelength, the ink emits radiation with a first emission spectrum. If excited with a second wavelength, it emits radiation with a second emission spectrum that differs from the first. After the excitation has been terminated, the ink emits radiation with a third emission spectrum, which is distinct from both the first and second emission spectra.
Conclusion
Frank Adrian Carl's innovative work in security inks highlights his commitment to enhancing the security features of banknotes and other articles. His contributions, although not yet reflected in granted patents, demonstrate his potential impact on the industry.