Company Filing History:
Years Active: 1989
Title: The Innovative Contributions of Karl-Heinz Hartmann
Introduction
Karl-Heinz Hartmann is a notable inventor based in Munich, Germany. He has made significant contributions to the field of decorative coatings on metals, particularly in applications relevant to the jewelry industry and device construction. His innovative approach has led to advancements in the methods used for creating high-quality decorative finishes.
Latest Patents
Hartmann holds a patent for a "Method for the preparation of decorative coating on metals." This process involves producing matte, true-to-form decorative coatings with a homogeneous thickness ranging from 3 µm to 30 µm. The method utilizes an electrochemical and plasmachemical reaction through pulse operation in aqueous electrolytes. Key parameters include voltage peaks of 250 V to 750 V, pulse times of 20 µs to 2 ms, pulse frequencies of 35 Hz to 300 Hz, pulse currents from 20 A to 120 A, electrolyte temperatures between 318 K and 360 K, and average current densities from 0.1 A cm⁻² to 1 A cm⁻².
Career Highlights
Karl-Heinz Hartmann is affiliated with Technische Universität Karl-Marx-Stadt, where he has contributed to research and development in his field. His work has been instrumental in enhancing the quality and efficiency of decorative coatings, making a lasting impact on the industry.
Collaborations
Throughout his career, Hartmann has collaborated with notable colleagues such as Peter Kurze and Waldemar Krysmann. These partnerships have fostered innovation and have been crucial in advancing their shared goals in the field of decorative coatings.
Conclusion
Karl-Heinz Hartmann's contributions to the field of decorative coatings on metals exemplify the spirit of innovation. His patented methods and collaborative efforts continue to influence the jewelry industry and device construction, showcasing the importance of research and development in creating advanced technologies.