Location History:
- Labeuvriere, FR (1993)
- Labeuviere, FR (1995)
Company Filing History:
2 out of 77 
1 out of 32 
1 out of 22 Years Active: 1993-1995
Title: Innovations of Philippe Demarez in Magnetic Steel Production
Introduction
Philippe Demarez is a notable inventor based in Labeuvriere, France. He has made significant contributions to the field of metallurgy, particularly in the production of magnetic steel strips. With a total of two patents to his name, Demarez's work focuses on innovative methods that enhance the properties and manufacturing processes of steel.
Latest Patents
Demarez's latest patents include a method for producing a magnetic steel strip by direct casting. This method involves creating a crystallization structure with oriented grains in the skin of the steel, achieved through sudden cooling in contact with rolls at a temperature below 400°C. His second patent details a method and device for manufacturing a semi-ferritic stainless steel. This process utilizes a continuous casting ingot mold with cooled rolls, allowing for rapid cooling to prevent the formation of austenite, resulting in steel strips that are easier to shear.
Career Highlights
Throughout his career, Philippe Demarez has worked with prominent companies in the steel industry, including Thyssen Stahl AG and Usinor Sacilor. His experience in these organizations has contributed to his expertise in steel production and innovation.
Collaborations
Demarez has collaborated with notable coworkers such as Jean-Michel Hauser and Jean-Claude Bavay. Their collective efforts have further advanced the field of metallurgy and steel production.
Conclusion
Philippe Demarez's contributions to the production of magnetic steel and semi-ferritic stainless steel highlight his innovative spirit and expertise in metallurgy. His patents reflect a commitment to improving manufacturing processes and material properties in the steel industry.