Puspendu Deo

Title: Puspendu Deo: Innovator in Silica Scale Inhibition

Introduction

Puspendu Deo is a notable inventor based in Midland, MI (US), recognized for his contributions to the field of silica scale inhibition. With a total of 11 patents to his name, he has made significant advancements in methods that address challenges in aqueous systems.

Latest Patents

Among his latest patents is the development of acid grafted EO-PO copolymers as silica scale inhibitors. This innovative method involves treating aqueous systems with a polymerizable-acid graft copolymer that includes an unsaturated grafting acid, achieving a percent acid graft of between about 3 wt. % and about 35 wt. %, along with an alkylene oxide polymer backbone. Another significant patent focuses on the inhibition of silica scale using a chelating agent blended with acid and alkylene oxide derived polymer dispersants. This method effectively inhibits silica and silicate scale formation by treating an aqueous system containing silica with a chelating agent, such as EDTA or DTPA, blended with a polymeric dispersant in specific weight ratios.

Career Highlights

Puspendu Deo has worked with prominent companies in the industry, including Dow Global Technologies LLC and Rohm and Haas Company. His experience in these organizations has contributed to his expertise in developing innovative solutions for silica scale inhibition.

Collaborations

Throughout his career, Puspendu has collaborated with notable colleagues, including Devarayasamudram Ramachandran Nagaraj and Tarun Bhambhani. These collaborations have further enhanced his research and development efforts in the field.

Conclusion

Puspendu Deo's work in silica scale inhibition showcases his innovative spirit and dedication to solving complex challenges in aqueous systems. His patents reflect a commitment to advancing technology in this critical area.