André Leopold

Title: The Innovative Contributions of André Leopold

Introduction

André Leopold is a notable inventor based in Berlin, Germany. He has made significant contributions to the field of security and valuable document technology. With a total of four patents to his name, his work focuses on enhancing the security features of documents through innovative methods and materials.

Latest Patents

One of André Leopold's latest patents is a polymer laminate designed for security and valuable documents. This invention involves a polymer layer composite that consists of at least two polymer layers bonded together. The design includes a printed absorbing layer on one surface, which forms printed regions covering at least 50% to 95% of the surface area. Another significant patent is a method and device for individual holographic drum exposure. This technology allows for the production of individualized holograms by modulating a light beam and using a holographic recording material. The method involves scanning a holographic master while the recording material is mounted on a cylindrical drum, ensuring precise holographic imaging.

Career Highlights

Throughout his career, André Leopold has worked with prominent companies such as Bundesdruckerei GmbH and Bayer MaterialScience AG. His experience in these organizations has contributed to his expertise in developing advanced security technologies.

Collaborations

André has collaborated with notable colleagues, including Manfred Paeschke and Christian Kunath. Their combined efforts have furthered the development of innovative solutions in the field of document security.

Conclusion

André Leopold's contributions to the field of security and valuable document technology are noteworthy. His innovative patents and collaborations reflect his commitment to enhancing document security through advanced methods and materials.