Location History:
- Fishbach, Taunus, DE (1976)
- Fischbach, Taunus, DE (1976 - 1979)
- Kelkheim, DE (1979)
- Fischbach, DE (1979 - 1987)
Company Filing History:
Years Active: 1976-1987
Title: The Innovative Contributions of Hans Fernholz
Introduction
Hans Fernholz is a notable inventor based in Fischbach, Taunus, Germany. He has made significant contributions to the field of chemistry, particularly in the area of unsaturated esters and vinyl acetic acid. With a total of 15 patents to his name, Fernholz has established himself as a key figure in his industry.
Latest Patents
Fernholz's latest patents include a process for the manufacture of unsaturated esters of carboxylic acids. This innovative method involves reacting olefines or cycloolefines with carboxylic acids and oxygen in the gaseous phase, utilizing a catalyst that contains noble metal salts or noble metals from the VIII group of the Periodic System. The process also incorporates alkali metal salts and/or alkaline earth metal salts as activators, with the noble metal content ranging from 1.2 to 5% by weight. Another significant patent is for the manufacture of vinyl acetic acid, where vinylacetic acid and optionally gamma-butyrolactone are produced by reacting an allyl compound with carbon monoxide in the presence of a heavy metal catalyst. This method allows for a high yield of vinylacetic acid in a simple and economical manner.
Career Highlights
Fernholz is associated with Hoechst Aktiengesellschaft, a prominent company in the chemical industry. His work has been instrumental in advancing the production processes of various chemical compounds, showcasing his expertise and innovative thinking.
Collaborations
Throughout his career, Fernholz has collaborated with esteemed colleagues such as Friedrich Wunder and Hans-Joachim Schmidt. These partnerships have contributed to the development of his groundbreaking patents and have fostered a collaborative environment for innovation.
Conclusion
Hans Fernholz's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His innovative processes for manufacturing unsaturated esters and vinyl acetic acid demonstrate his commitment to advancing chemical production methods.