Company Filing History:
1 out of 1 
1 out of 3 Years Active: 1992-1996
Title: The Innovative Mind of Jean-Claude Werquin
Introduction
Jean-Claude Werquin is a notable inventor based in Ronchin, France, recognized for his impactful contributions to the field of metallurgy. With two patents to his name, his innovations focus primarily on the development of advanced materials and processes used in rolling mills.
Latest Patents
Werquin’s latest patents include significant advancements in the design of composite working rolls and methods for rolling metal. His first patent describes a composite working roll specifically designed for a roughing or finishing stand of a hot strip rolling mill. This innovative working roll features a core made of metal, specifically iron or steel, combined with an outer zone of chromium-vanadium steel. The detailed composition of this outer zone comprises 1.3 to 2.2% by weight carbon, 8 to 16% by weight chromium, and 4 to 7% by weight vanadium, while the remainder consists of iron and other conventional elements. Furthermore, the patent emphasizes the optimal steel composition for enhanced performance, particularly with a preference for 9 to 14% chromium and 5 to 6.5% vanadium.
The second patent introduces a bimetallic composite back-up cylinder intended for use in a rolling mill, specifically within four-coil or six-roll stands of a hot strip train finisher. This invention highlights a metal envelope constructed from steel containing between 13 to 17 weight percent chromium and 0.5 to 0.8 weight percent carbon. The patent outlines a crucial chromium-to-carbon ratio that ranges from 20 to 25, optimizing the material properties for industrial use.
Career Highlights
Jean-Claude Werquin has built an impressive career marked by his significant contributions to research in metallurgy. He has worked with prominent organizations, including the Chavanne-Ketin Institut De Recherches De La Sidérurgie Française and Chavanne-Ketin. His tenure at these institutions has facilitated his development as an innovator and highlighted his commitment to advancing metal processing technologies.
Collaborations
Throughout his career, Werquin has collaborated closely with his coworker Jacques Bocquet. Their partnership has fostered an environment of innovation, leading to the successful development of advanced metallurgical solutions that enhance operational efficiency in rolling mills.
Conclusion
Jean-Claude Werquin’s contributions to the field of metallurgy through his patented innovations demonstrate his expertise and commitment to advancing industrial processes. His work not only reflects his inventive spirit but also showcases how advancements in materials and methodologies can significantly impact manufacturing practices. As he continues to push the boundaries of innovation in metallurgy, Werquin remains a noteworthy figure in the evolution of metal processing technologies.