Location History:
- Cologne, DE (1976 - 1979)
- Both of Cologne, DE (1979)
Company Filing History:
6 out of 12,157 
3 out of 642 
2 out of 7 Years Active: 1976-1979
Title: Hermann Wieschen: Innovator in Sulfuric Acid Recovery Processes
Introduction
Hermann Wieschen, an accomplished inventor based in Cologne, Germany, has made significant contributions to the field of chemical engineering through his innovative processes for sulfuric acid recovery. With a total of six patents to his name, Wieschen's work focuses on enhancing the efficiency of sulfuric acid production from waste materials.
Latest Patents
Wieschen's latest patents highlight his expertise in the recovery of sulfuric acid from waste sulfuric acid containing iron sulfate. One of his notable inventions outlines a comprehensive process involving several key steps: First, waste sulfuric acid is concentrated to an acid concentration of 25-55 weight percent. This concentrated acid is then mixed with recycled concentrated sulfuric acid to form a resultant acid mixture. Subsequently, solid iron sulfate is added to this mixture, leading to the separation of iron sulfate with low water content from the sulfuric acid solution. Finally, the separated sulfuric acid solution is further concentrated, allowing for effective recycling and utilization of resources. Another significant patent addresses the regeneration of spent sulfuric acid in conjunction with contaminated metal salts, providing an innovative solution to environmental waste challenges.
Career Highlights
Throughout his career, Wieschen has worked for prominent companies such as Bayer Aktiengesellschaft and Metallgesellschaft Aktiengesellschaft. His tenure at these organizations has allowed him to apply his innovative ideas in practical settings, leading to substantial advancements in chemical processes and waste management.
Collaborations
Hermann Wieschen has collaborated with several notable professionals in his field, including Hans Guth and Klaus Kleine-Weischede. These partnerships have contributed to the development of his inventive processes and the successful implementation of his research in industrial applications.
Conclusion
Hermann Wieschen's innovative approaches to sulfuric acid recovery position him as a key figure in the realm of chemical engineering. His patents reflect a commitment to sustainability and efficiency, showcasing his ability to turn waste into valuable resources while collaborating with other experts in the industry. As the demand for environmentally friendly solutions continues to rise, Wieschen's contributions remain highly relevant in today's world.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.