Location History:
- Berlin, DE (2001 - 2003)
- Rheda-Wiedenbruk, DE (2004)
- Rheda-Wiedenbrück, DE (2003 - 2006)
- Rheda-Wiedenbruck, DE (2007)
- Rheda-Wiedenbrückq, DE (2009)
Company Filing History:
7 out of 144 
2 out of 10 
1 out of 27 Years Active: 2001-2009
Title: Biography of Frank Kappe
Introduction: Frank Kappe is a notable inventor based in Rheda-Wiedenbruck, Germany. He holds a total of nine patents, showcasing his innovative contributions to the field of security and value documents, as well as electroluminophores.
Latest Patents: Among his latest patents is a security and/or value document that incorporates security features and a verification element for confirming the authenticity of these features. This document is designed with multiple verification elements and security features that can be verified through superimposition. Another significant patent involves the production of zinc sulfide electroluminophores, which are created from zinc salt solutions combined with hydrogen sulfide. The process includes mixing these compounds with activators, firing them with fixing agents, and treating the resulting materials in an acid bath.
Career Highlights: Frank Kappe has worked with prominent companies such as Bundesdruckerei GmbH and Leuchtstoffwerk Breitungen GmbH. His experience in these organizations has contributed to his expertise in developing advanced security technologies.
Collaborations: Throughout his career, Frank has collaborated with notable colleagues, including Benedikt Ahlers and Roland Gutmann. These partnerships have played a significant role in his innovative projects and patent developments.
Conclusion: Frank Kappe's contributions to the fields of security documents and electroluminophores highlight his role as a leading inventor. His