Location History:
- Collogne-Bellerive, CH (1989)
- Geneva, CH (1986 - 1990)
- Collonge-Bellerive, CH (1988 - 1992)
Company Filing History:
9 out of 694 
2 out of 558 
2 out of 5 Years Active: 1986-1992
Title: Werner A. Lidy: Innovator in Polyurethane Technologies
Introduction
Werner A. Lidy is a notable inventor based in Collonge-Bellerive, Switzerland. He holds a total of 13 patents that showcase his contributions to the field of polyurethane technologies. His innovative approaches have significantly impacted the manufacturing processes of various materials.
Latest Patents
Among his latest patents, Lidy has developed a process for preparing polyurea or polyurethane/urea foams. This process involves reacting a polyamine or aminated polyether polyol with a polyisocyanate, a blowing agent, and a carboxylic acid or carboxylate acid salt. The inclusion of the acid or salt is crucial as it slows down the reaction between the amine and isocyanate, allowing effective foaming before the reaction completes. Another significant patent involves the preparation of dispersion polymer polyols. This process includes dispersing a filler, such as melamine or urea, in a suitable basestock and subsequently using it to prepare a dispersion or graft polymer polyol. These innovations are particularly useful in creating fire-resistant polyurethane foam for furniture applications.
Career Highlights
Throughout his career, Lidy has worked with prominent companies, including BP Chemicals Limited and The British Petroleum Company, PLC. His experience in these organizations has allowed him to refine his expertise in polymer chemistry and material science.
Collaborations
Lidy has collaborated with notable professionals in his field, including Huy P. Thanh and Robert D. Brasington. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Werner A. Lidy's innovative work in the field of polyurethane technologies has led to significant advancements in material science. His patents reflect a deep understanding of chemical processes and their applications in industry. His contributions continue to influence the development of safer and more efficient materials.