Location History:
- Both of Cologne, DE (1979)
- Koln, DE (2000)
Company Filing History:
2 out of 12,167 
1 out of 642 Years Active: 1979-2000
Title: Willi Potes – Innovator in Chemical Engineering
Introduction
Willi Potes, an accomplished inventor based in Cologne, Germany, has made significant contributions to the field of chemical engineering. With two patents to his name, he has demonstrated a commitment to innovation and problem-solving in the industry.
Latest Patents
Willi Potes’ most recent patents exemplify his ingenuity. His first patent details a **Pump for Hot Corrosive Melts**, which addresses the challenge of handling and transporting corrosive materials safely and efficiently. Furthermore, his second patent focuses on **Working Up Spent Sulphuric Acid Simultaneously with Sulphate Salts**. In this innovative approach, spent sulphuric acid, often mixed with contaminated metal salts such as iron sulphate heptahydrate, is regenerated to fresh acid through countercurrent contact with gases derived from the cleavage of sulphate salts. This patent outlines a meticulous process where the gases containing SO₃ facilitate the buildup of acid concentration, followed by the evaporation of the concentrated acid to obtain pure acid. The methodology also highlights the high-temperature cleavage of metal sulphate solids, producing SO₃ and SO₂, with the latter being converted to SO₃ via wet catalysis.
Career Highlights
Willi Potes has had a distinguished career, contributing to major corporations in the chemical industry. Notably, he has worked for Bayer Aktiengesellschaft and Metallgesellschaft Aktiengesellschaft, where he further honed his skills and expertise, leading to the dynamic innovations seen in his patents.
Collaborations
Throughout his career, Potes had the opportunity to collaborate with esteemed colleagues such as Rudolf Gerken and Hans Guth. These collaborations allowed for the exchange of ideas and expertise, contributing to the advancements in their respective fields.
Conclusion
Willi Potes is an inventor whose work holds substantial significance in the realm of chemical engineering. His patents not only address critical industry challenges but also exemplify the spirit of innovation. With a career involving esteemed companies and collaborations, Potes continues to inspire future generations of inventors and engineers.