Company Filing History:
Years Active: 1991
Title: Innovations of Francis Langlais in Composite Materials
Introduction
Francis Langlais is a notable inventor based in Gradignan, France. He has made significant contributions to the field of composite materials, particularly with his innovative patent that enhances the properties of zirconia matrices. His work is recognized for its potential applications in various high-temperature environments.
Latest Patents
Langlais holds a patent for a composite material with a zirconia matrix. This material is characterized by a fibrous reinforcement made from carbon or silicon carbide fibers. The matrix is deposited through chemical vapor infiltration, which allows for the incorporation of free carbon co-deposited with the zirconia. The weight proportion of this free carbon is ideally between 0.1 and 10%. This composite zirconia demonstrates improved tenacity, mechanical strength, and dimensional stability at high temperatures, while maintaining excellent heat insulation and oxidation resistance.
Career Highlights
Francis Langlais is associated with the Société Européenne de Propulsion, where he has been instrumental in advancing research and development in composite materials. His innovative approach has led to the creation of materials that outperform traditional zirconias in various critical aspects.
Collaborations
Langlais has collaborated with esteemed colleagues such as Christian Robinbrosse and Roger Naslain. Their combined expertise has contributed to the successful development of advanced materials that push the boundaries of current technology.
Conclusion
Francis Langlais's work in composite materials, particularly his patented zirconia matrix, showcases his innovative spirit and dedication to enhancing material properties. His contributions are significant in the field and hold promise for future applications in high-performance environments.