Location History:
- Erfstadt, DE (1977)
- Erftstadt Liblar, DE (1976 - 1979)
- Erftstadt, DE (1977 - 1982)
Company Filing History:
Years Active: 1976-1982
Title: Hartfrid Vollmer: Innovator in Phosphine Chemistry
Introduction
Hartfrid Vollmer is a notable inventor based in Erftstadt Liblar, Germany. He has made significant contributions to the field of chemistry, particularly in the production of phosphines. With a total of 10 patents to his name, Vollmer's work has had a substantial impact on various industrial applications.
Latest Patents
Vollmer's latest patents include innovative processes for the production of isomeric mixtures of secondary phosphines and tertiary phosphines. The first patent details a method for creating an isomeric mixture of secondary phosphines with the summation formula C.sub.20 H.sub.27 P. This process involves the reaction of hydrogen phosphide with dicyclopentadiene in the presence of a free radical-generating agent, under specific pressure conditions. The resulting mixture is utilized in the production of flotation aids and as a component in catalytically active transition metal complexes. The second patent focuses on the production of tertiary phosphines, where hydrogen phosphide is reacted with linear monoolefins having 2 to 4 carbon atoms. This process is carried out in an inert solvent, allowing for the efficient synthesis of the desired tertiary phosphine.
Career Highlights
Vollmer has had a distinguished career, working with Hoechst Aktiengesellschaft, a leading company in the chemical industry. His expertise in phosphine chemistry has positioned him as a key figure in the development of new chemical processes and products.
Collaborations
Throughout his career, Vollmer has collaborated with esteemed colleagues such as Franz-Josef Dany and Joachim Wortmann. These partnerships have fostered innovation and contributed to the advancement of chemical research.
Conclusion
Hartfrid Vollmer's contributions to phosphine chemistry exemplify the spirit of innovation in the field. His patents and collaborative efforts continue to influence the industry, showcasing the importance of research and development in creating new chemical solutions.
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