Arnaud Lapra

Title: Arnaud Lapra: Innovator in Tire Technology

Introduction

Arnaud Lapra is a notable inventor based in Saint-Saturnin, France. He has made significant contributions to the field of tire technology, holding a total of 9 patents. His work focuses on enhancing the performance and durability of tires through innovative rubber compositions.

Latest Patents

One of his latest patents is for a tire sidewall, which features a rubber composition that includes a diene elastomer, a crosslinking system, and a reinforcing filler. The composition varies in reinforcing filler content from 20 to 40 parts by weight per hundred parts of elastomer, with a volume fraction ranging from 8.0% to 13.0%. This filler predominantly consists of carbon black or a mixture of carbon blacks with a specific surface area ranging from 50 m²/g to 69 m²/g. Another significant patent involves a rubber composition that improves vulcanization kinetics, particularly for manufacturing tires. This composition includes synthetic magnesium hydroxide wafers covered with silica, which serve as a reinforcing filler in a diene elastomer matrix.

Career Highlights

Arnaud Lapra has worked with prominent companies in the tire industry, including Michelin Recherche Et Technique S.A. and Compagnie Générale des Établissements Michelin. His experience in these organizations has allowed him to develop and refine his innovative ideas in tire technology.

Collaborations

Throughout his career, Lapra has collaborated with talented individuals such as Franck Varagniat and Anne Veyland. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Arnaud Lapra's contributions to tire technology through his innovative patents demonstrate his commitment to improving the performance and safety of tires. His work continues to influence the industry and inspire future innovations.