Location History:
- Bonn, DE (1988)
- Frankfurt-am-Main, DE (1996)
- Hofheim am Taunus, DE (1992 - 1999)
Company Filing History:
Years Active: 1988-1999
Title: Johann Then: Innovator in Amino Acid Synthesis
Introduction
Johann Then is a notable inventor based in Hofheim am Taunus, Germany. He has made significant contributions to the field of amino acid synthesis, holding a total of 7 patents. His work focuses on innovative processes that enhance the production of essential amino acids.
Latest Patents
Johann Then's latest patents include a process for preparing L-tertiary-leucine and L-phosphinothricine. These compounds are obtainable through the transamination of corresponding keto acids, utilizing amino acids as amino group donors. The reaction is preferably conducted with microorganisms or their transaminases, showcasing a novel approach to amino acid production.
Career Highlights
Throughout his career, Johann Then has been associated with Hoechst Aktiengesellschaft, a prominent company in the chemical and pharmaceutical industry. His expertise in amino acid synthesis has positioned him as a key player in the development of innovative processes within the company.
Collaborations
Johann has collaborated with notable coworkers such as Hans-Matthias Deger and Rudiger Marquardt. Their combined efforts have contributed to advancements in the field of amino acid synthesis.
Conclusion
Johann Then's contributions to amino acid synthesis through his innovative patents and collaborations highlight his importance in the field. His work continues to influence the industry and pave the way for future advancements.