Girish Chandra Barua

Title: Girish Chandra Barua: Innovator in Surfactant Technology

Introduction

Girish Chandra Barua is a notable inventor based in Stamford, CT (US). He has made significant contributions to the field of surfactant technology, holding a total of 3 patents. His work focuses on developing novel water-soluble acrylamide copolymers that exhibit unique properties.

Latest Patents

Barua's latest patents include innovations in cationic and amphoteric surfactants. One of his notable inventions is a novel water-soluble acrylamide copolymer that contains 40 to 70 percent by weight acrylamide units, at least 30 percent of hydrophobic vinyl units, and at least 10 percent of vinyl units having ionic properties. In aqueous solution, these copolymers demonstrate the characteristics of cationic or amphoteric surface-active agents. Additionally, he has developed non-ionic surfactants from water-soluble copolymers of acrylamide, which consist of 30 to 60 wt. percent of acrylic esters or alkyl or alkoxymethyl acrylamides with a molecular weight ranging from 800 to 10,000 amu.

Career Highlights

Barua is currently associated with the American Cyanamid Company, where he continues to innovate in the field of surfactants. His work has been instrumental in advancing the understanding and application of surfactant technologies.

Collaborations

Throughout his career, Barua has collaborated with esteemed colleagues such as Daniel Elmer Nagy and Herbert Burkhard. These collaborations have further enriched his research and development efforts.

Conclusion

Girish Chandra Barua is a prominent figure in surfactant technology, with a focus on developing innovative copolymers that enhance the properties of surface-active agents. His contributions have made a lasting impact in the field, showcasing the importance of innovation in chemical engineering.