Shyamal Bhaskar Gondkar

Title: Shyamal Bhaskar Gondkar: Innovator in Halophthalic Acids

Introduction

Shyamal Bhaskar Gondkar is a notable inventor based in Karnataka, India. He has made significant contributions to the field of chemistry, particularly in the development of halophthalic acids and halophthalic anhydrides. With a total of two patents to his name, Gondkar's work showcases his innovative approach to chemical processes.

Latest Patents

Gondkar's latest patents include a method of making halophthalic acids and halophthalic anhydrides. This method involves a liquid phase reaction mixture that includes at least one halogen-substituted ortho-xylene, oxygen, and acetic acid. The reaction occurs at temperatures ranging from about 120°C to about 220°C, utilizing a catalyst system. The resulting product mixture contains less than 10 percent of the starting material, a halophthalic acid product, and minimal by-products. Additionally, the patent outlines methods for preparing halophthalic anhydride and recovering high purity acetic acid from an aqueous acetic acid stream containing HCl, which is generated during the preparation of halophthalic acid.

Career Highlights

Shyamal Bhaskar Gondkar is currently associated with Sabic Innovative Plastics IP B.V., where he continues to apply his expertise in chemical innovation. His work has contributed to advancements in the production of specialized chemical compounds.

Collaborations

Gondkar has collaborated with notable professionals in his field, including Robert Edgar Colborn and David Bruce Hall. These collaborations have likely enriched his research and development efforts.

Conclusion

Shyamal Bhaskar Gondkar is a distinguished inventor whose work in halophthalic acids and anhydrides has made a significant impact in the field of chemistry. His innovative methods and collaborations highlight his commitment to advancing chemical processes.