Company Filing History:
Years Active: 2011
Title: Monique Massé: Innovator in Graphite Purification
Introduction
Monique Massé is a notable inventor based in Québec, Canada. She has made significant contributions to the field of materials science, particularly in the purification of natural graphite. Her innovative work has implications for the efficiency and performance of lithium-ion cells.
Latest Patents
Monique Massé holds a patent titled "Surface preparation of natural graphite and the effect of impurities on grinding and the particle distribution." This invention focuses on the physical and chemical purification of natural mineral graphite. The purification process is designed to facilitate the formation of a passivation film during the initial electrical discharge or the insertion of lithium into the graphite. This is particularly relevant when the graphite is utilized in lithium-ion cells. The process involves grinding the graphite to a small size before purification, which optimizes particle distribution and results in a more uniform electrode. The presence of natural impurities during grinding acts as a micro-abrasive, enhancing the mechanical properties of the graphite.
Career Highlights
Monique Massé is associated with Hydro-Québec, where she applies her expertise in materials science. Her work at the company has been instrumental in advancing technologies related to energy storage and battery performance.
Collaborations
Throughout her career, Monique has collaborated with esteemed colleagues such as Karim Zaghib and Michel Gauthier. These partnerships have fostered innovation and contributed to the development of cutting-edge technologies in the field.
Conclusion
Monique Massé's contributions to the purification of natural graphite highlight her role as a leading inventor in materials science. Her innovative patent has the potential to enhance the performance of lithium-ion cells, showcasing the importance of her work in the energy sector.