Location History:
- Leverkusen, DE (1982 - 1983)
- Odenthal, DE (1996)
Company Filing History:
Years Active: 1982-1996
Title: Innovations of Hans W. Linden: Pioneering Chemical Processes in Leverkusen
Introduction
Hans W. Linden is an accomplished inventor based in Leverkusen, Germany, known for his significant contributions to the field of chemical engineering. With a total of four patents to his name, his work focuses on advanced processes for the preparation and isolation of essential compounds, which have applications in various industries.
Latest Patents
Among his latest innovations, Linden has developed a process for the preparation of polysuccinimide and polyaspartic acid. This involves reacting maleic anhydride with ammonia to yield maleamic acid, which is then polymerized and hydrolyzed to produce polyaspartic acid or its salts. Additionally, he has designed a process for the isolation of 1-naphthylamine-4,8-disulphonic acid from sulphonation mixtures. This method entails introducing the mixture into preheated water, achieving a crystallization temperature of at least 100°C, and separating the acid from the mother liquor at temperatures not exceeding 70°C. This process is particularly beneficial for extracting 1-naphthylamine-4,8-disulphonic acid from complex sulphonation mixtures.
Career Highlights
Hans W. Linden's professional journey is significantly marked by his engagement with Bayer Aktiengesellschaft, where he has played a critical role in innovation and product development. His expertise in chemical processes has been pivotal in advancing the company's research initiatives, helping to position Bayer at the forefront of innovation in the chemical industry.
Collaborations
Throughout his career, Linden has collaborated with eminent colleagues, including Heinz U. Blank and Horst Behre. These partnerships have fostered a dynamic exchange of ideas and knowledge, contributing to the advancement of their collective work in chemical research and product development.
Conclusion
Hans W. Linden continues to be a remarkable figure in the realm of inventions, whose groundbreaking patents reflect his dedication to innovation. His work not only enhances the capabilities of Bayer Aktiengesellschaft but also contributes to the broader landscape of chemical engineering, paving the way for future advancements.