Company Filing History:
Years Active: 1992
Title: **Isabelle Rigaudie: Innovating Water Purification Through Grafted Cellulose**
Introduction
Isabelle Rigaudie, an inventive force based in Rodez, France, has made significant strides in the field of water purification. With her innovative spirit, she developed a unique approach that utilizes grafted cellulose for eliminating humic substances and nitrates in both natural water sources and industrial sewage.
Latest Patents
Rigaudie's noteworthy patent focuses on the use of grafted celluloses in fibrous forms such as paper, non-woven webs, flocks, yarns, and woven fabrics. These materials are equipped with quaternary ammonium functions, which enhance their ability to purify water. The grafted cellulose is produced via radical grafting using a non-saturated monomer containing quaternary ammonium functions, specifically quaternized diethyl-amino-ethyl methacrylate. The capacity for this innovative material is impressive, achieving levels greater than or equal to 0.2 meq/g.
Career Highlights
Stemming from her dedication to research and innovation, Isabelle works at the Institut Textile De France, a technical center dedicated to advancing textile industries. Her role there allows her to explore new applications of textile materials in various fields, showcasing her commitment to enhancing filtering technologies for environmental benefit.
Collaborations
Throughout her career, Rigaudie has collaborated with esteemed colleagues such as Michel Mazet and Daniel Wattiez. These partnerships have facilitated the sharing of knowledge and expertise, furthering the advancement of their collective research initiatives.
Conclusion
Isabelle Rigaudie's contributions to the field of water purification exemplify the impact of innovative thinking on environmental challenges. With her research focusing on grafted cellulose, she not only addresses critical issues in water quality but also paves the way for future advancements in sustainable material applications. Her work reflects the importance of collaboration and innovation in tackling real-world problems.