Company Filing History:
2 out of 163 
2 out of 830 
Years Active: 2001-2003
Title: Jürgen Küpfer: Innovator in Security Marking Technologies
Introduction
Jürgen Küpfer is a notable inventor based in München, Germany. He has made significant contributions to the field of security marking technologies, holding a total of four patents. His work focuses on enhancing the proof against forgery in security markings, which is crucial in various industries.
Latest Patents
Küpfer's latest patents include a machine-detectable security marking that offers an increased level of proof against forgery. This invention utilizes liquid-crystalline materials with chiral phases, incorporating at least two different liquid-crystalline materials that vary in properties such as handedness, color, and color flop. The security marking can be structured or unstructured, multilayered, or consist of liquid-crystalline pigments within a liquid-crystalline matrix. Additionally, he has developed thermostable pigments, films, and effect coatings, which are produced from a mixture of crosslinkable liquid-crystalline substances. These innovations demonstrate minimal color shift when exposed to solvents or varying temperatures.
Career Highlights
Throughout his career, Jürgen Küpfer has worked with prominent companies, including Consortium für Elektrochemische Industrie GmbH and Wacker-Chemie GmbH. His experience in these organizations has contributed to his expertise in the development of advanced security technologies.
Collaborations
Küpfer has collaborated with notable colleagues such as Horst Leigeber and Franz-Heinrich Kreuzer. Their combined efforts have furthered advancements in the field of security marking.
Conclusion
Jürgen Küpfer's innovative work in security marking technologies has established him as a key figure in the industry. His patents reflect a commitment to enhancing security measures against forgery, showcasing his expertise and dedication to innovation.