Company Filing History:
1 out of 5 
1 out of 9 Years Active: 1990
Title: The Innovative Contributions of Philippe Barthelemy
Introduction
Philippe Barthelemy is a notable inventor based in Sevres, France. He has made significant contributions to the field of metallurgy, particularly in the treatment of liquid steels. His innovative approach has led to the development of a unique process that enhances the quality of steel production.
Latest Patents
Barthelemy holds a patent for a process titled "Process for treating liquid steels by injecting gas through the ladle." This process involves the in-ladle treatment of liquid steels by injecting gas through the ladle bottom. The method includes injecting at least one inert gas from various locations distributed over the ladle bottom, creating an annular swelling at the surface of the liquid steel. This technique is particularly effective for the treatment of carbon steels, and it may also incorporate an oxidizing gas for decarburization.
Career Highlights
Throughout his career, Philippe Barthelemy has worked with prominent companies in the industry. Notably, he has been associated with Vallourec Industries and Savoie Refractaires. His expertise in metallurgy and innovative processes has made him a valuable asset to these organizations.
Collaborations
Barthelemy has collaborated with various professionals in his field, including his coworker Christian Naturel. Their joint efforts have contributed to advancements in steel treatment processes.
Conclusion
Philippe Barthelemy's innovative work in the treatment of liquid steels showcases his dedication to improving metallurgical processes. His patent and career achievements reflect his significant impact on the industry.