Xavier Rohel

Title: The Innovations of Xavier Rohel

Introduction

Xavier Rohel is a notable inventor based in Quimper, France. He has made significant contributions to the field of energy storage through his innovative inventions. His work primarily focuses on the development of advanced materials for supercapacitors and batteries.

Latest Patents

Xavier Rohel holds a patent for a separator film, which is crucial for devices used in storing electrical energy. The patent, titled "Separator film, its fabrication method, supercapacitor, battery and capacitor provided with said film," describes a porous and oriented film obtained by stretching in both longitudinal and transverse directions. The film comprises a mixture of a polypropylene homopolymer and a copolymer made from propylene and ethylene, along with a beta-nucleating agent. The copolymer's ethylene content ranges from ≥1% to <10%, while the propylene content is ≥90%. The film's thickness is between ≥8 microns and ≤30 microns, meeting specific standards for space factor and density.

Career Highlights

Xavier Rohel is currently employed at Bollore, where he continues to innovate in the field of energy storage solutions. His work has garnered attention for its potential applications in various energy storage devices.

Collaborations

Throughout his career, Xavier has collaborated with notable colleagues, including Philippe Azais and Lucien Tamic. These collaborations have contributed to the advancement of his research and the successful development of his inventions.

Conclusion

Xavier Rohel's contributions to the field of energy storage through his innovative separator film patent highlight his role as a significant inventor. His work at Bollore and collaborations with esteemed colleagues further emphasize his impact on the industry.