Tanmoy Dey

Title: Innovations by Tanmoy Dey in Polyurethane Adhesives

Introduction

Tanmoy Dey is an accomplished inventor based in Olean, NY (US), known for his significant contributions to the field of polyurethane adhesives. With a total of two patents to his name, Dey has developed innovative solutions that enhance the performance of reverse osmosis modules and separatory devices.

Latest Patents

Dey's latest patents include a formulation for polyurethane adhesives specifically designed for reverse osmosis modules. This adhesive composition consists of a first part containing an isocyanate group-containing prepolymer, which is a reaction product of a first isocyanate and at least one polyol. The second part includes at least two polyols and is essentially free of diluent oils and solvents. The mixing of these components in a specific weight ratio results in a polyurethane adhesive that effectively prevents osmotic blistering when solvents are filtered through semipermeable membranes.

Another notable patent involves a multi-part polyurethane composition that includes a polyurethane prepolymer and a polyol with a hydroxyl functionality of 4 to 6, along with a desiccant. This composition can be utilized as an adhesive for potting hollow fibers in separatory devices, showcasing Dey's innovative approach to adhesive technology.

Career Highlights

Tanmoy Dey is currently employed at Elantas Pdg, Inc., where he continues to push the boundaries of adhesive technology. His work has not only contributed to advancements in the field but has also positioned him as a key player in the development of specialized adhesive solutions.

Collaborations

Throughout his career, Dey has collaborated with notable colleagues, including Richard David Jordan, Jr. and Michael Causer. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Tanmoy Dey's contributions to the field of polyurethane adhesives demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and a dedication to solving complex challenges in adhesive applications.