Hans-Juergen Kletke

Title: Innovations of Hans-Juergen Kletke in Surface Coating Technology.

Introduction

Hans-Juergen Kletke is a notable inventor based in Chemnitz, Germany. He has made significant contributions to the field of surface coating technology, particularly in the development of environmentally friendly methods for creating black surface layers on light metals.

Latest Patents

Kletke holds a patent for a cyanide-free electrolyte that is harmless to the environment and health. This invention enables the production of black surface layers on light metals, such as titanium, which remain deeply black and adhesive even under extreme temperature changes. The patent describes a method using anodic oxidation by spark discharge, known as the ANDF-method. The resulting layers exhibit ideal optically isotropic behavior and high thermovacuum stability due to minimal gas evolution. The electrolyte consists of an ammoniacal solution of potassium dihydrogenphosphate and potassium chromate, ensuring the homogeneity of the black layers.

Career Highlights

Kletke's work at Jenoptik Jena GmbH has been instrumental in advancing surface treatment technologies. His innovative approach has led to the development of coatings that not only enhance the aesthetic appeal of light metals but also improve their functional properties.

Collaborations

Throughout his career, Kletke has collaborated with notable colleagues, including Thomas Furche and Anja Hasse. These partnerships have contributed to the successful implementation of his inventions in various applications.

Conclusion

Hans-Juergen Kletke's contributions to surface coating technology exemplify the importance of innovation in creating sustainable solutions. His work continues to influence the industry and pave the way for future advancements in material science.