Sunil Shankar Joshi

Title: Sunil Shankar Joshi: Innovator in Chemical Processes

Introduction

Sunil Shankar Joshi is a notable inventor based in Maharashtra, India. He has made significant contributions to the field of chemical processes, holding three patents to his name. His work focuses on improving methods for the production of various chemical compounds.

Latest Patents

One of his latest patents is titled "Process for the preparation of carboxylic acids from aliphatic alcohols." This invention provides an improved process for producing carboxylic acids through the carbonylation of alcohol. The method involves contacting an alcohol with carbon monoxide in the presence of a nickel compound, a heterocyclic organic compound, and an iodide promoter. This innovative approach results in an inexpensive and stable catalyst system.

Another significant patent is "Process for the preparation of 2-Methyl-2-propene-1-sulfonic acid, sodium salt." This invention outlines a process for producing highly pure 2-Methyl-2-propene-1-sulfonic acid, sodium salt, with very low iron content. The process utilizes distilled sulfur trioxide complexed with a Lewis base in a halogenated solvent, ensuring high yield and purity.

Career Highlights

Sunil Shankar Joshi is associated with the Council of Scientific & Industrial Research, where he continues to advance his research and innovations in chemical processes. His work has garnered attention for its practical applications and contributions to the field.

Collaborations

He has collaborated with notable coworkers such as Prashant Purushottam Barve and Ravindra William Shinde, contributing to various projects and research initiatives.

Conclusion

Sunil Shankar Joshi's innovative work in chemical processes has led to significant advancements in the production of important chemical compounds. His patents reflect a commitment to improving efficiency and purity in chemical manufacturing.