Inventors with similar research interests:
Location History:
- Krefeld-Bochum, DE (1977)
- Krefeld-Bockum, DE (1976 - 1980)
- Krefeld-Uerdingen, DE (1980)
- Leverkusen, DE (1982)
- Krefeld, DE (1976 - 1992)
Company Filing History:
63 out of 12,157 
1 out of 4,455 
1 out of 1,473 
Years Active: 1976-1992
Title: Innovations of Hans Rudolph in Polyurethane Chemistry
Introduction
Hans Rudolph is a prominent inventor based in Krefeld, Germany, recognized for his significant contributions to the field of polyurethane elastomers. With an impressive portfolio of 66 patents, he has demonstrated a persistent commitment to innovation and the advancement of materials science. His work primarily focuses on improving the properties and manufacturing processes of elastomer threads and films.
Latest Patents
One of Hans Rudolph's latest innovations is the patent concerning a process for the production of PUH elastomer threads and films that are resistant to light and exhaust gases. This invention details a sophisticated method involving segmented polyurethane ureas derived from specific diisocyanate mixtures. The process incorporates the reaction of diisocyanates with high molecular weight dihydroxy compounds and optionally low molecular weight diols to form an isocyanate prepolymer. This prepolymer is further reacted with aliphatic diamines in highly polar solvents, which can yield stable elastomer solutions. These solutions can then be processed into threads, films, or sheet products, enhancing their durability and functionality.
Another notable invention by Hans Rudolph is a binder combination designed for coating compositions, showcasing his versatility and ingenuity in the realm of material innovation.
Career Highlights
Hans Rudolph has collaborated with major pharmaceutical and chemical companies, including Bayer Aktiengesellschaft and Pfizer Corporation. His experience in these leading firms has allowed him to refine his expertise and contribute to groundbreaking advancements in elastomer technology.
Collaborations
Throughout his career, Hans Rudolph has worked alongside esteemed colleagues such as Hans J. Rosenkranz and Rolf Dhein. These collaborations have enriched his research and development efforts, resulting in substantial advancements in the field and further establishing his reputation as a leading inventor.
Conclusion
Hans Rudolph's innovative contributions, particularly in the development of resilient polyurethane elastomers, reflect his significant impact on the field of materials science. His extensive patent portfolio and collaborative work underscore his dedication to fostering new technologies that enhance various applications across industries. As he continues to advance in his career, Rudolph's inventions will likely lead to even more transformative solutions in the realm of polyurethane chemistry.
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