Sivakumar Periyasamy

Title: Innovations by Sivakumar Periyasamy

Introduction

Sivakumar Periyasamy is a notable inventor based in Karnataka, India. He has made significant contributions to the field of chemistry, particularly in the production of aromatic dianhydrides. With a total of five patents to his name, his work showcases innovative methods that enhance chemical processes.

Latest Patents

Sivakumar's latest patents include a method for the isolation of an aromatic dianhydride and the aromatic dianhydrides prepared by this method. This innovative approach involves reacting an aromatic diimide with a substituted or unsubstituted phthalic anhydride in an aqueous medium, utilizing an amine exchange catalyst. The process results in an aqueous reaction mixture that contains an N-substituted phthalimide, an aromatic tetraacid salt, and at least one of an aromatic triacid salt and an aromatic imide diacid salt. The method further details the extraction of phthalimide from the mixture using an organic solvent in a single packed extraction column, ultimately converting the aromatic tetraacid salt to the corresponding aromatic dianhydride.

Career Highlights

Throughout his career, Sivakumar has worked with prominent companies such as Shpp Global Technologies B.V. and Sabic Global Technologies B.V. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in chemical engineering.

Collaborations

Sivakumar has collaborated with esteemed colleagues, including Gregory L. Hemmer and Robert John Werling. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Sivakumar Periyasamy's contributions to the field of chemistry through his innovative patents and collaborations highlight his role as a significant inventor. His work continues to influence the production of aromatic dianhydrides, showcasing the importance of innovation in scientific research.