Ashutosh Anant Kelkar

Title: The Innovative Contributions of Ashutosh Anant Kelkar

Introduction

Ashutosh Anant Kelkar, a prominent inventor based in Maharashtra, India, holds an impressive portfolio of 19 patents. His contributions to the field of chemistry, particularly in the synthesis of carbamates and the recovery of catalysts, showcase his innovative mindset and dedication to enhancing industrial processes.

Latest Patents

One of Kelkar's latest patents is titled "Process for recovery and regeneration of deactivated catalysts used in dialkyl carbonate synthesis". This invention outlines a method to recover and regenerate rare earth metals or their salts, which serve as catalysts in the manufacturing of dialkyl carbonates. The process is designed to efficiently integrate into existing production workflows. It utilizes a mixture of alkyl carbamate, alcohol, and a rare earth metal salt selected from the lanthanide series in a reactor, leading to the successful production of dialkyl carbonate. Additionally, the catalyst can be conveniently precipitated and regenerated using ammonia and acid treatment.

Another notable patent is the "Process for the synthesis of aromatic carbamates", where Kelkar describes a method to synthesize aromatic carbamates from an amine and dialkyl carbonate, employing a binary or ternary mixed metal oxide catalyst. This innovative approach yields aromatic carbamates at an impressive rate, ranging between 60 to 99%. The process effectively manages the ratio of amine to dialkyl carbonate, ensuring optimal results in the synthesis.

Career Highlights

Throughout his career, Kelkar has made significant contributions while working at esteemed organizations such as the Council of Scientific & Industrial Research (CSIR) and General Electric Company. His experiences at these institutions have allowed him to hone his research skills and develop impactful innovations that advance industrial chemistry.

Collaborations

Kelkar has collaborated with distinguished peers including Raghunath Vitthal Chaudhari and Vilas Hari Rane. These collaborations have facilitated the exchange of ideas and fostered an environment of creativity, leading to new advancements in their respective fields of expertise.

Conclusion

Ashutosh Anant Kelkar's innovative spirit and extensive patent portfolio exemplify his commitment to advancing the field of chemistry. His latest inventions not only provide efficient solutions for industrial processes but also underscore the importance of collaboration and continuous research in fostering innovation. As he continues to explore new horizons in his field, Kelkar remains an influential figure in the world of inventors and innovators.