John A Herbst

Title: John A Herbst: Innovator in Chemical Engineering

Introduction

John A Herbst is a notable inventor based in Madison, CT (US), recognized for his contributions to chemical engineering. He holds a total of 6 patents, showcasing his innovative approaches in the field.

Latest Patents

Herbst's latest patents include significant advancements in chemical processes. One of his notable inventions is the "Catalytic epoxidation of alkylene compounds," which describes a method where an alkylene compound is reacted with a peroxidic compound, such as hydrogen peroxide, in the presence of an improved molybdenum catalyst. This catalyst is prepared through a selective reaction involving an oxygen-containing molybdenum compound, an amine, and an alkylene glycol. Another important patent is the "Acid ferric sulfate leaching of copper sulfide concentrates." This process focuses on hydrometallurgically recovering copper from chalcopyrite and other sulfide ores. It involves a pretreatment step of fine grinding the concentrates, followed by leaching in an acidified ferric sulfate solution to recover copper.

Career Highlights

Throughout his career, John A Herbst has worked with prominent companies, including Olin Corporation. His work has significantly impacted the field of chemical engineering, particularly in the development of efficient processes for metal recovery and chemical reactions.

Collaborations

Herbst has collaborated with notable professionals in his field, including Robert J Fairbrother and Ellwood L Lines. These collaborations have contributed to the advancement of his innovative projects and patents.

Conclusion

John A Herbst's contributions to chemical engineering through his patents and collaborations highlight his role as a significant inventor in the industry. His innovative methods continue to influence the field and pave the way for future advancements.