Company Filing History:
Years Active: 1990
Title: Innovations of Johannes Scheffer
Introduction
Johannes Scheffer is a notable inventor based in Vlissingen, Netherlands. He has made significant contributions to the field of chemical engineering, particularly in the processing of industrial byproducts. His innovative approach has led to the development of a unique patent that addresses environmental concerns in the production of yellow phosphorus.
Latest Patents
Johannes Scheffer holds a patent for a "Process for working up dusts which are produced in the electrothermal production of yellow phosphorus." This process involves several steps, including converting dusts into a calcinate at temperatures ranging from 300°C to 800°C under oxidizing conditions. The method further includes leaching the calcinate with phosphoric acid, adjusting the pH, and precipitating various sulfides, ultimately leading to the production of sodium phosphate salts.
Career Highlights
Scheffer is associated with Hoechst Aktiengesellschaft, a prominent company in the chemical industry. His work has been instrumental in advancing processes that enhance the efficiency and sustainability of phosphorus production. His innovative methods not only improve production efficiency but also contribute to reducing environmental impact.
Collaborations
Throughout his career, Johannes Scheffer has collaborated with esteemed colleagues such as Friedrich Kolkmann and Gunther R Schimmel. These collaborations have fostered a productive environment for innovation and have led to significant advancements in their respective fields.
Conclusion
Johannes Scheffer's contributions to the field of chemical engineering, particularly through his patented processes, highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for more sustainable practices in phosphorus production.