This inventor holds 2 USPTO granted patents. Top assignee: Vesuvius Crucible Company. Active years: 1991-1992.
Company Filing History:
Years Active: 1991-1992
Title: Claude Dumazeau: Innovator in Refractory Technology
Introduction
Claude Dumazeau is a notable inventor based in Maubeuge, France. He has made significant contributions to the field of refractory materials, particularly in the steel industry. With a total of two patents to his name, Dumazeau's work focuses on enhancing the performance and efficiency of refractory articles.
Latest Patents
Dumazeau's latest patents include a gas impermeable coating for refractory articles and an improved stopper rod for gas distribution. The gas impermeable coating is designed to be applied on refractory materials used in the continuous casting of steel. This innovative coating reduces the aspiration of air due to the permeability of the refractory, ensuring better operational efficiency. The coating is preferably comprised of viscous phases that maintain their properties at the operating temperatures of the refractory material.
The second patent, the stopper rod with improved gas distribution, features a body with an axial channel and a porous nose that is fed with gas. This design includes a free space shaped like a hemisphere or lattice network, which communicates with the channel for effective gas delivery. The inclusion of spaced-apart bridges of solid material enhances the strength of the porous nose, making it a robust solution for regulating liquid flow.
Career Highlights
Claude Dumazeau is currently associated with Vesuvius Crucible Company, where he continues to innovate in the field of refractory technology. His work has been instrumental in advancing the capabilities of materials used in high-temperature applications.
Collaborations
Dumazeau collaborates with Pascal Dubois, contributing to the development of innovative solutions in their field.
Conclusion
Claude Dumazeau's contributions to refractory technology through his patents demonstrate his commitment to innovation and improvement in industrial applications. His work continues to influence the efficiency of processes in the steel industry.