Vojko B Jovanovic

Title: Vojko B Jovanovic: Innovator in Chemical Purification Processes

Introduction

Vojko B Jovanovic is a notable inventor based in St. Charles County, MO (US). He has made significant contributions to the field of chemical engineering, particularly in the purification of chemical compounds. His innovative work has led to the development of a patented process that enhances the efficiency of chemical purification.

Latest Patents

Jovanovic holds a patent for the "Purification of p-aminophenol compositions and direct conversion to N-acetyl-p-aminophenol." This patent describes a process for removing impurities from an aqueous feed mixture produced by the catalytic hydrogenation of nitrobenzene in an acid aqueous medium. The process involves contacting the reaction solution with an extractant comprising aniline to extract 4,4'-diaminodiphenylether, resulting in a primary raffinate that contains p-aminophenol. The primary raffinate is then treated with a purifying solvent to produce a purified raffinate comprising p-aminophenol.

Career Highlights

Jovanovic is associated with Mallinckrodt, Inc., where he applies his expertise in chemical processes. His work has been instrumental in advancing the methods used in the pharmaceutical and chemical industries. With a focus on innovation, he continues to contribute to the development of efficient purification techniques.

Collaborations

One of his notable collaborators is Thomas J Dunn, with whom he has worked on various projects related to chemical purification. Their combined efforts have led to advancements in the field, showcasing the importance of teamwork in scientific innovation.

Conclusion

Vojko B Jovanovic is a distinguished inventor whose work in chemical purification has made a significant impact on the industry. His patented processes demonstrate his commitment to innovation and efficiency in chemical engineering.