Company Filing History:
Years Active: 1983
Title: The Innovations of Bernhard Rodewald
Introduction
Bernhard Rodewald is a notable inventor based in Mannheim, Germany. He has made significant contributions to the field of coal liquefaction, particularly through his innovative methods that enhance the efficiency of this process. His work has implications for energy production and environmental sustainability.
Latest Patents
Rodewald holds a patent for a method of liquefaction of coal that contains chlorine-containing compounds. This method involves the hydrogenation of coal in the presence of a catalyst, with an improvement that includes neutralizing the compounds using alkali metal hydrogen sulfide, which produces hydrogen sulfide (H₂S). In a preferred embodiment of his invention, the H₂S is reacted with an alkali metal hydroxide to generate alkali metal hydrogen sulfide, which is then recycled back into the hydrogenation step. This innovative approach not only enhances the liquefaction process but also contributes to the recycling of materials used in the process.
Career Highlights
Rodewald is associated with Ruhrkohle AG, a prominent company in the coal industry. His work at Ruhrkohle AG has allowed him to focus on developing methods that improve coal processing and utilization. His patent reflects his commitment to advancing technology in the energy sector.
Collaborations
Throughout his career, Rodewald has collaborated with notable colleagues, including Kurt Tippmer and Hans F. Tamm. These collaborations have likely contributed to the development and refinement of his innovative methods in coal liquefaction.
Conclusion
Bernhard Rodewald's contributions to the field of coal liquefaction demonstrate his innovative spirit and dedication to improving energy production methods. His patent showcases a significant advancement in the processing of coal, highlighting the importance of innovation in addressing energy challenges.