Marc Sevignon

Title: The Innovations of Marc Sevignon

Introduction

Marc Sevignon is a notable inventor based in Clermont-Ferrand, France. He has made significant contributions to the field of elastomer compositions, holding a total of five patents. His work focuses on improving the dispersion of reinforcing fillers in elastomer matrices, which is crucial for enhancing the performance of rubber materials.

Latest Patents

One of Sevignon's latest patents is an elastomer composition that boasts a very good dispersion of the charge in the elastomer matrix. This invention relates to a rubber composition that includes at least one diene elastomer and a reinforcing filler, such as carbon black, with a specific surface area CTAB greater than or equal to 130 m²/g. Additionally, it incorporates a plasticizing hydrocarbon resin with a vitreous transition temperature (Tg) greater than 20°C and a softening point of less than 170°C. The cross-linking system used ensures that the dispersion of the filler in the elastomeric matrix achieves a Z score greater than or equal to 70.

Career Highlights

Throughout his career, Marc Sevignon has worked with prominent companies in the rubber industry, including Compagnie Générale des Établissements Michelin and Michelin Recherche et Technique S.A. His experience in these organizations has allowed him to develop innovative solutions that address the challenges faced in elastomer technology.

Collaborations

Sevignon has collaborated with several professionals in his field, including Cecile Belin and Damien Thomasson. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Marc Sevignon's contributions to elastomer compositions demonstrate his expertise and commitment to innovation in the rubber industry. His patents reflect a deep understanding of material science and a dedication to improving product performance.