Location History:
- Leverkusen, DE (1984)
- Dormagen, DE (1988)
Company Filing History:
Years Active: 1984-1988
Title: The Innovations of Alfred Nierth: A Pioneer in Diarylguanidine Isolation
Introduction: Alfred Nierth, an accomplished inventor based in Dormagen, Germany, has made significant contributions to the field of chemical engineering. With a total of three patents to his name, Nierth’s work focuses primarily on innovative processes for isolating diarylguanidines, a vital compound in the production of various chemical formulations. His ingenuity and dedication to research have earned him a reputable position within the industry.
Latest Patents: Nierth’s latest patents reflect his intensive research and development in isolating diarylguanidines. His first patent details a process that achieves excellent quality and yield by dissolving a crude melt of arylamines and cyanogen chloride in water, followed by extraction with a polar, water-insoluble organic compound to purify the solution. The final step involves precipitating diarylguanidine using alkali metal hydroxide.
In another patent, he outlines a similar yet distinct method for achieving high purity and yield of diarylguanidines. This process starts with dissolving the crude melt in water and extracting it with a mixture of apolar hydrocarbons and polar organic compounds, ultimately leading to the precipitation of diarylguanidine from the purified aqueous solution through the addition of alkali metal hydroxide. These patents highlight Nierth’s innovative approach to improving efficiency in chemical processes.
Career Highlights: Alfred Nierth is currently employed at Bayer Aktiengesellschaft, a leading global enterprise known for its pharmaceutical and chemical products. His role involves extensive research in the field of organic chemistry, where he continues to enhance methodologies for chemical isolation and purification.
Collaborations: Throughout his career, Nierth has collaborated with esteemed colleagues, including Heinrich Konigshofen and Dieter W. Bruck. These partnerships have fostered a fruitful exchange of ideas and innovation, propelling advancements in their field of expertise.
Conclusion: Alfred Nierth's contributions to the field of diarylguanidine isolation underlie a commitment to research and innovation that benefits both his company and the broader scientific community. With three patents and ongoing collaboration with notable colleagues, Nierth remains a key figure in the advancements of chemical engineering and continues to pave the way for future innovations.
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.