This inventor holds 2 USPTO granted patents. Top assignee: Basf Aktiengesellschaft. Active years: 1976.
Company Filing History:
Years Active: 1976
Title: The Innovative Contributions of Hubert Suter
Introduction
Hubert Suter is a notable inventor based in Ludwigshafen, Germany. He has made significant contributions to the field of chemical engineering, particularly in the production of maleic anhydride and cyanuric acid. With a total of 2 patents to his name, Suter's work has had a considerable impact on industrial processes.
Latest Patents
Suter's latest patents include a method for recovering maleic anhydride from the effluent produced during the manufacturing of phthalic anhydride. This innovative process involves evaporating the effluent at temperatures ranging from 40°C to 150°C and at pressures between 50 to 760 mm, reducing the water content to less than 10% by weight. The concentrate is then heated in a thin-film or falling-film evaporator at pressures from 100 to 600 mm and temperatures between 120°C and 180°C, followed by distillation in a column. The pure maleic anhydride is extracted laterally, while the aqueous condensate is recycled to the offgas scrubber.
Another significant patent involves the continuous production of cyanuric acid. In this process, urea and an inert solvent are introduced into a reaction zone where pyrolysis occurs at temperatures between 200°C and 300°C and pressures from 50 to 760 mm. The process achieves a space-time yield of 0.1 to 2 kg of cyanuric acid per liter of reaction volume per hour. The cyanuric acid is then separated in a crystal separation zone and purified in a falling film evaporator.
Career Highlights
Hubert Suter is currently employed at BASF Aktiengesellschaft, a leading chemical company known for its innovative solutions and commitment to sustainability. His work at BASF has allowed him to develop and refine processes that enhance production efficiency and product quality.
Collaborations
Suter has collaborated with esteemed colleagues such as Friedrich Wirth and Erich Renauer. Their combined expertise has contributed to the advancement of chemical engineering practices within their field.
Conclusion
Hubert Suter's innovative patents and contributions to chemical engineering demonstrate his commitment to advancing industrial processes. His work continues to influence the production of essential chemical compounds, showcasing the importance of innovation in the field.