Location History:
- Aachen, DE (1976 - 1977)
- Rott, DE (1976 - 1977)
Company Filing History:
Years Active: 1976-1977
Title: Friedrich Asinger: Innovator in Pharmaceutical Chemistry
Introduction
Friedrich Asinger is a notable inventor based in Aachen, Germany. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of processes for synthesizing important compounds.
Latest Patents
Asinger holds a total of 10 patents, with his latest innovations focusing on the process of making penicillamine. One of his patented methods involves obtaining penicillamine or a homolog by reacting a 2-disubstituted-5,5-alkyl-thiazolidine nitrile with a mineral acid in a two-stage process. In the first stage, relatively low temperatures and a high concentration of the mineral acid are utilized, while the second stage employs a lower concentration of acid at higher temperatures. Another patent describes the synthesis of penicillamine and its hydrochloride by reacting i-butyraldehyde with elemental sulfur and gaseous ammonia, followed by further reactions to recover penicillamine hydrochloride.
Career Highlights
Friedrich Asinger is associated with Deutsche Gold- und Silber-Scheideanstalt Vormals Roessler, where he has contributed to various innovative projects. His work has been instrumental in advancing methods for synthesizing pharmaceutical compounds, which are crucial for medical applications.
Collaborations
Asinger has collaborated with notable colleagues such as Heribert Offermanns and Paul Scherberich. These partnerships have fostered a collaborative environment that enhances the innovation process in their field.
Conclusion
Friedrich Asinger's contributions to pharmaceutical chemistry through his patents and collaborations highlight his role as a significant inventor in the industry. His innovative processes for synthesizing penicillamine demonstrate the impact of his work on medical advancements.