Company Filing History:
Years Active: 1985
Title: Lutz Leyhe: Innovator in Phosphating Processes
Introduction
Lutz Leyhe is a notable inventor based in Witten-Heven, Germany. He has made significant contributions to the field of metal treatment, particularly through his innovative phosphating process for zinc-plated metals. His work has implications for various industries that utilize zinc-plated steel sheets.
Latest Patents
Lutz Leyhe holds a patent for a phosphating process specifically designed for zinc-plated metal articles. This process involves treating electrolytically zinc-plated steel sheets with an acidic phosphating solution. The solution contains zinc and phosphate ions, along with other metal cations and/or anions of oxygen-containing acids that enhance the phosphating effect. The phosphating solution is formulated to have a Zn²⁺ cation content between 1 and 2.5 g/l, a free acid content ranging from 0.8 to 3 points, and an acid ratio of total acid to free acid between 5 and 10. The treatment is executed for a brief duration of no more than 5 seconds, showcasing the efficiency of the process.
Career Highlights
Lutz Leyhe is associated with Gerhard Collardin GmbH, where he applies his expertise in metal treatment processes. His innovative approach has led to advancements in the efficiency and effectiveness of phosphating treatments, contributing to the company's reputation in the industry.
Collaborations
Lutz has collaborated with notable coworkers such as Raschad Mady and Winand Hanelt. Their combined efforts have fostered a productive environment for innovation and development within their field.
Conclusion
Lutz Leyhe's contributions to the phosphating process for zinc-plated metals highlight his role as an innovator in the industry. His patent reflects a significant advancement in metal treatment technology, demonstrating the importance of innovation in enhancing manufacturing processes.