Simon Padmanabhan

Title: Simon Padmanabhan: Innovator in Aromatic Dianhydride Production

Introduction

Simon Padmanabhan is a notable inventor based in Mt. Vernon, MI (US). He has made significant contributions to the field of chemical engineering, particularly in the production of aromatic dianhydrides. With a total of three patents to his name, Padmanabhan's work showcases his innovative approach to chemical processes.

Latest Patents

Among his latest patents, Padmanabhan has developed a method for the isolation of an aromatic dianhydride. This method 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 includes 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. This innovative approach allows for the conversion of the aromatic tetraacid salt to the corresponding aromatic dianhydride.

Career Highlights

Simon Padmanabhan is currently associated with Shpp Global Technologies B.V., where he continues to advance his research and development efforts. His work has been instrumental in enhancing the efficiency of chemical processes related to aromatic compounds.

Collaborations

Padmanabhan has collaborated with notable colleagues, including Robert John Werling and Sivakumar Periyasamy. These partnerships have contributed to the successful development of his patented methods and innovations.

Conclusion

Simon Padmanabhan's contributions to the field of chemical engineering, particularly in the production of aromatic dianhydrides, highlight his innovative spirit and dedication to advancing chemical processes. His patents reflect a commitment to improving efficiency and effectiveness in the industry.