Company Filing History:
3 out of 1,437 
3 out of 135 
1 out of 444 
Years Active: 2015-2023
Title: The Innovative Contributions of Hareesh Shamrao Deshpande
Introduction
Hareesh Shamrao Deshpande is a notable inventor based in Bengaluru, India. He has made significant contributions to the field of chemical engineering, particularly in the development of methods for producing aromatic dianhydrides and polyetherimides. With a total of seven patents to his name, Deshpande's work showcases his expertise and innovative spirit.
Latest Patents
Deshpande's latest patents include a method for the isolation of a dianhydride and the production of low color polyetherimide. The first patent describes a method for producing an aromatic dianhydride by reacting an aromatic diimide with a substituted or unsubstituted phthalic anhydride in an aqueous medium. This process involves the use of an amine exchange catalyst and results in an aqueous reaction mixture that includes an N-substituted phthalimide and an aromatic tetraacid salt. The method further details the extraction of phthalimide using organic solvents, ultimately converting the aromatic tetraacid salt to the corresponding aromatic dianhydride. The second patent focuses on a polyetherimide of improved color and outlines processes for its preparation.
Career Highlights
Throughout his career, Deshpande has worked with prominent companies such as Sabic Global Technologies B.V. and Shpp Global Technologies B.V. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Deshpande has collaborated with notable professionals in his field, including Sivakumar Periyasamy and Thomas Link Guggenheim. These collaborations have further enriched his work and expanded his impact in the industry.
Conclusion
Hareesh Shamrao Deshpande's contributions to the field of chemical engineering through his patents and collaborations highlight his innovative capabilities. His work continues to influence advancements in the production of aromatic compounds and polyetherimides.
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