Company Filing History:
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Years Active: 1979-1996
Title: Marcel Poulain – A Pioneer in Fluoride Glass Innovations
Introduction
Marcel Poulain is a distinguished inventor based in Rennes, France, known for his significant contributions to the field of fluoride glass technology. With a total of five patents to his name, Poulain has focused his research on developing methods that enhance the purity and application of fluoride glasses, particularly in the realm of optical fibers.
Latest Patents
Among his latest innovations, Poulain's notable patent involves a "Process for the synthesis of fluoride glass by the sol-gel method." This invention addresses the critical need for impurity-free fluoride glass synthesis. The process comprises several stages: preparing a wet oxygenated gel from appropriate precursors, hydrolyzing and drying the gel, and treating it with a fluorinating agent in vapor phase at a temperature below the glass crystallization point. This innovative approach facilitates the production of high-quality fluoride glass, which is essential for the development of optical fibers.
Career Highlights
Throughout his career, Poulain has worked with reputable companies, such as Le Verre Fluoré and the Agence Nationale De Valorisation De La Recherche. His involvement with these organizations has enabled him to further refine his expertise in the synthesis and application of fluoride glasses, propelling advancements in the field.
Collaborations
Poulain has collaborated with notable colleagues, including Jacques Lucas and Michel Poulain. Their combined efforts in research have contributed to the forward momentum of innovation in the production and utilization of fluoride glasses.
Conclusion
Marcel Poulain’s contributions to the development of fluoride glass through innovative synthesis methods mark him as a key figure in the field of materials science. His work continues to have a lasting impact, particularly in the domain of optical fiber technology. As the demand for advanced materials grows, the importance of inventors like Poulain remains critical to future advancements.