Company Filing History:
Years Active: 1982
Title: Piero Nannelli: Innovator in Chemical Purification
Introduction
Piero Nannelli is a notable inventor based in King of Prussia, Pennsylvania. He has made significant contributions to the field of chemical purification, particularly through his innovative processes.
Latest Patents
Nannelli holds a patent for the purification of 2-mercaptobenzothiazole. This patent describes a process for purifying crude 2-mercaptobenzothiazole, which is prepared by reacting aniline, carbon disulfide, and sulfur at elevated temperatures and pressures. The process involves reacting crude 2-mercaptobenzothiazole with a molar excess of aqueous alkali metal hydroxide, followed by filtration and acidification to yield a high-purity product.
Career Highlights
Piero Nannelli is associated with Pennwalt Corporation, where he has applied his expertise in chemical processes. His work has led to advancements in the purification techniques used in various chemical applications.
Collaborations
Nannelli has collaborated with Sameeh S Toukan, contributing to the development of innovative chemical processes.
Conclusion
Piero Nannelli's contributions to the field of chemical purification exemplify the impact of innovative thinking in industrial applications. His patent for the purification of 2-mercaptobenzothiazole showcases his commitment to advancing chemical processes.