Stefânia Cassiano Gaspar

Title: Inventor Stefânia Cassiano Gaspar: Innovating Transparent Polyamides

Introduction

Stefânia Cassiano Gaspar, located in Serquigny, France, is a notable inventor with a focus on materials engineering. He has contributed significantly to the field of polyamides, holding two patents that introduce innovative processes for producing transparent polyamides and reinforced thermoplastic compositions.

Latest Patents

Gaspar's latest patents reflect his expertise and inventive spirit. The first is titled “Method for the production of transparent polyamides.” This patent describes a process involving polycondensation of a mixture of monomers, specifically highlighting the intricate use of dicarboxylic acids and cycloaliphatic diamines. The unique characteristics of the diamine, which decomposes into six isomer fractions during gas chromatography analysis, showcase Gaspar's complex understanding of chemical properties. Notably, the mass content of the first fraction does not exceed 35%, emphasizing the precision of the formulation.

His second patent, “Use of a reinforced thermoplastic composition,” focuses on molded articles and fiber-reinforced thermoplastic compositions. This invention aims to produce thin molded articles that exhibit reduced warpage. The composition comprises 30 to 70% by weight of an amorphous polyamide matrix and an equal proportion of glass fibers, optimally combined to achieve desired material properties.

Career Highlights

Stefânia Cassiano Gaspar works at Arkema France, a leading company known for its focus on specialty chemicals and advanced materials. His role at Arkema demonstrates his commitment to advancing technological innovation in the field. With two patents to his name, Gaspar has made significant contributions to the development of high-performance materials, enhancing product capabilities in various applications.

Collaborations

Throughout his career, Gaspar has collaborated with Mathieu Sabard, a fellow innovator at Arkema. Their partnership signifies a shared dedication to research and technological advancement, ultimately aiming to push the boundaries of material science and industrial applications.

Conclusion

Stefânia Cassiano Gaspar is a distinguished inventor whose work in polyamide production and thermoplastic compositions contributes to advancing material technology. With his innovative patents and collaborations, Gaspar continues to play a vital role in shaping the future of his industry.