Judy Smith Riffle

Title: Exploring the Innovations of Judy Smith Riffle in Water Desalination Technologies

Introduction

Judy Smith Riffle, an accomplished inventor based in Blacksburg, VA, has made significant contributions to the field of polymer chemistry, particularly in the development of advanced materials for water desalination. With an impressive portfolio of 32 patents, her work stands as a testament to her innovative spirit and dedication to solving critical challenges in water purification.

Latest Patents

Among her recent innovations are patents related to sulfonated poly(arylene ether) membranes. These membranes demonstrate high monovalent salt rejection, even in the presence of mixed salt feeds containing multivalent salts. The patented technology describes methods of desalinating water using these membranes, highlighting the synthesis of sulfonated poly(arylene ether) polymers. These polymers possess sulfonate groups strategically placed along their chain, enabling the prevention of ionic species transport, while allowing water to permeate freely.

Another notable invention involves polybenzimidazoles containing sulfonyl groups, which can be synthesized using Eaton's reagent. These versatile polymers can be employed in high-temperature hydrogen and carbon dioxide separation processes, showcasing their applicability beyond water desalination.

Career Highlights

Judy has built her career working with prominent organizations, including Ciba Vision Corporation and Thoratec Laboratories Corporation. Her experiences at these companies have provided her with a robust foundation in both research and practical applications of polymer chemistry, allowing her to transform innovative ideas into real-world solutions.

Collaborations

Throughout her career, Judy has collaborated with talented individuals in her field, including Paul Clement Nicolson and Richard Carlton Baron. These partnerships have undoubtedly enriched her work, leading to advancements in her research on membranes and polymers.

Conclusion

Judy Smith Riffle's extensive patent portfolio and innovative contributions to water desalination technologies underline her position as a leading inventor in the polymer chemistry domain. Her career demonstrates how scientific research and collaboration can foster groundbreaking advancements that address global challenges, such as water scarcity. As she continues her work, Riffle remains an influential figure in her field, inspiring future innovations.