Rituparna Paul

Title: Innovations by Rituparna Paul: Pioneering Adhesive Technologies

Introduction

Rituparna Paul is an accomplished inventor based in Saint Paul, MN, USA, recognized for her significant contributions to the field of adhesive technologies. With a portfolio of four patents, she has demonstrated a formidable talent for innovation, particularly in the development of moisture curable polyurethane adhesives.

Latest Patents

Among Rituparna's latest inventions is a moisture curable polyurethane hot melt adhesive composition that features low levels of diisocyanate monomer. This invention includes an isocyanate-terminated polyurethane prepolymer that is crafted from a diisocyanate monomer component. Specifically, it has at least 20% by weight of asymmetrical diisocyanate monomer combined with symmetrical diisocyanate monomer. In addition, the adhesive employs at least one polyol with a number average molecular weight greater than 1000 g/mole, alongside a monofunctional compound with one isocyanate-reactive group and a molecular weight no greater than 400 g/mole, as well as a multifunctional compound that has at least two isocyanate-reactive groups.

Another of her noteworthy patents is a reactive adhesive that enhances adhesion to metallic surfaces. This aqueous adhesive composition includes a surface-deactivated solid isocyanate and a blend of two different polyurethanes. Rituparna also discloses a method for producing articles that include a coated adhesive layer, highlighting her innovative approach to adhesive application.

Career Highlights

Rituparna has gained valuable experience throughout her career, including her time at H.B. Fuller Company, where she honed her expertise in adhesive formulations and technology. Her commitment to continuous improvement and innovation is evident in her body of work and dedication to her field.

Collaborations

Throughout her career, Rituparna has collaborated with talented individuals including Brian W. Carlson and Mutombo Joseph Muvundamina. These partnerships have contributed to her successful research endeavors and patent developments, expanding the horizons of adhesive technology.

Conclusion

Rituparna Paul stands out as a remarkable inventor with a passion for creating advanced adhesive solutions. Her innovative patents reflect her commitment to quality and performance in adhesive technology, positioning her as a leader in this specialized field. With her ongoing contributions, Rituparna continues to influence the landscape of adhesive applications, paving the way for future innovations.