This inventor holds 4 USPTO granted patents. Top assignee: Hoechst Aktiengesellschaft. Active years: 1983-1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hurth-Knapsack, DE (1983 - 1984)
- Hurth, DE (1986)
- Frankfurt-am-Main, DE (1989)
Company Filing History:
Years Active: 1983-1989
Title: The Innovations of Bernhard Hofmann
Introduction
Bernhard Hofmann is a notable inventor based in Hurth-Knapsack, Germany. He has made significant contributions to the field of chemical engineering, particularly in the purification of phosphorous acid and the production of manganese (II) salt solutions. With a total of four patents to his name, Hofmann's work has had a considerable impact on industrial processes.
Latest Patents
Hofmann's latest patents include a process for purifying phosphorous acid. This innovative method involves the purification of phosphorous acid formed during the halogenation of hydrocarbon derivatives using phosphorus trihalides. The process is conducted in a reaction zone where phosphorus trichloride and water are reacted at temperatures between 150°C and 200°C in the gas phase. The liquid reaction product is then directed into a concentrating evaporation zone, followed by a first separation zone where inert gas is introduced. Additionally, he has developed a process for making manganese (II) salt solutions containing ammonium salt. This process involves treating a manganese-containing compound with an ammonium salt solution at a boiling temperature of 57°C to 68°C under vacuum conditions.
Career Highlights
Hofmann is associated with Hoechst Aktiengesellschaft, a prominent company in the chemical industry. His work has contributed to advancements in chemical processes that are essential for various applications. His innovative approaches have not only enhanced production efficiency but also improved the quality of chemical products.
Collaborations
Throughout his career, Hofmann has collaborated with notable colleagues such as Eberhard Preisler and Johannes Holzem. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Bernhard Hofmann's contributions to the field of chemical engineering through his patents and collaborations highlight his role as a significant inventor. His innovative processes continue to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile