Location History:
- Cologne, DE (1977 - 1988)
- Koln, DE (1995 - 1997)
- Köln, DE (2001 - 2005)
Company Filing History:
Years Active: 1977-2005
Title: The Innovations of Hans-Dieter Ruprecht
Introduction
Hans-Dieter Ruprecht is a notable inventor based in Kö'ln, Germany. He has made significant contributions to the field of chemistry, particularly in the development of innovative compounds used in plastics and polyurethanes. With a total of 8 patents to his name, Ruprecht's work has had a lasting impact on the industry.
Latest Patents
Ruprecht's latest patents include a process for preparing oligomeric aliphatic diols and polycarbonatediols based thereon. This invention relates to a method for preparing oligomeric aliphatic diols, polycarbonatediols, and NCO-terminated prepolymers obtainable from these compounds. The inventive compounds may find use in the preparation of polyurethanes. Another significant patent is for N,N′-disubstituted N-(2-hydroxyalkyl)-ureas, which are non-crystallizing compounds used as hydrolysis protection agents in plastics containing ester groups. These disubstituted hydroxy-alkylureas provide excellent protection from hydrolysis and can be added directly to the plastics without the need for special solvents.
Career Highlights
Ruprecht has had a distinguished career at Bayer Aktiengesellschaft, where he has been instrumental in advancing research and development in polymer chemistry. His innovative approaches have led to the creation of materials that enhance the durability and performance of various products.
Collaborations
Throughout his career, Ruprecht has collaborated with several esteemed colleagues, including Wolfgang Grimm and James-Michael Barnes. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the advancement of technology.
Conclusion
Hans-Dieter Ruprecht's contributions to the field of chemistry and his innovative patents have significantly influenced the development of new materials. His work continues to inspire future advancements in the industry.
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.