Nathalie Petigny

Title: Nathalie Petigny: Innovator in Refractory Materials and Oxygen Transport Membranes

Introduction

Nathalie Petigny is a prominent inventor based in Velleron, France. She has made significant contributions to the field of materials science, particularly in the development of innovative compositions for refractory molds and advanced oxygen transport membranes. With a total of 3 patents to her name, her work has garnered attention in both academic and industrial circles.

Latest Patents

Nathalie's latest patents include a gypsum composition for refractory molds, which relates to a mineral composition designed for the preparation of foundry molds. This invention aims to enhance the performance and durability of molds used in various industrial applications. Another notable patent involves a catalyst containing an oxygen transport membrane. This composite membrane features a dense layer, a porous support layer, and an intermediate porous layer, all designed to facilitate the conduction of oxygen ions and electrons. The porous support layer is characterized by high permeability and porosity, achieved through the use of PMMA pore-forming materials or a bi-modal particle size distribution. The innovative design also incorporates catalyst particles to promote the oxidation of combustible substances, enhancing the efficiency of the membrane.

Career Highlights

Throughout her career, Nathalie has worked with esteemed companies such as Saint-Gobain Placo and Praxair Technology, Inc. Her experience in these organizations has allowed her to apply her innovative ideas in practical settings, contributing to advancements in material technologies.

Collaborations

Nathalie has collaborated with notable colleagues, including Helene Retot and Emmanuel Fourdrin. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in the field of materials science.

Conclusion

Nathalie Petigny stands out as a leading inventor in the realm of refractory materials and oxygen transport technologies. Her innovative patents and collaborative efforts reflect her commitment to advancing the field and contributing to sustainable industrial practices.