This inventor holds 2 USPTO granted patents. Top assignee: Dynamit Nobel Aktiengesellschaft. Active years: 1980-1988.
Company Filing History:
Years Active: 1980-1988
Title: The Innovations of Josef Winterscheid
Introduction
Josef Winterscheid is a notable inventor based in St. Augustin, Germany. He has made significant contributions to the field of chemistry, particularly in the production of specialized compounds. With a total of 2 patents to his name, Winterscheid's work has garnered attention for its innovative approaches and high purity yields.
Latest Patents
Winterscheid's latest patents include a process for the production of 5-methyltetrazole. This compound can be produced by reacting acetonitrile with an alkali azide or ammonium azide, achieving high purity and a yield of above 98% by utilizing a trialkyl amine as the solvent or suspension agent. Additionally, he has developed a process for splitting the L-(-)-α-phenylethylamine salt of D-(-)-α-azidophenylacetic acid. This process involves mixing the salt with a liquid diluent and an acidic cation exchange material, followed by agitation to isolate a highly purified D-(-)-α-azidophenylacetic acid, characterized by an amine content of less than 0.2% by weight.
Career Highlights
Winterscheid is currently employed at Dynamit Nobel Aktiengesellschaft, a company known for its advancements in chemical production. His work has not only contributed to the company's portfolio but has also pushed the boundaries of chemical engineering.
Collaborations
Throughout his career, Winterscheid has collaborated with esteemed colleagues such as Gunter Bison and Johannes Schlupp. These partnerships have fostered an environment of innovation and have led to the successful development of his patented processes.
Conclusion
Josef Winterscheid's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His innovative processes continue to impact the industry positively.