This inventor holds 9 USPTO granted patents. Top assignee: Bayer Aktiengesellschaft. Active years: 1976-1997.
Company Filing History:
Years Active: 1976-1997
Title: Innovations of Ulrich Nehen
Introduction
Ulrich Nehen is a prominent inventor based in Leverkusen, Germany. He has made significant contributions to the field of microencapsulation and polymer chemistry. With a total of nine patents to his name, Nehen's work has had a considerable impact on various applications in materials science.
Latest Patents
One of Nehen's latest patents involves the development of microcapsules with walls made from polyisocyanate and guanidine reaction products. These novel microcapsules are characterized by their unique wall composition, which allows for the creation of dispersions by substituting traditional amines and hydrazine compounds with guanidine compounds. Additionally, he has developed no-carbon copy papers that utilize dyestuff precursors encapsulated in these microcapsules. Another significant patent focuses on foamed microbeads, which feature a shell made from a reaction product of an NCO-containing carbodiimide and a polyamine. These self-supporting foamed microbeads can be filled with hydrophilic and hydrophobic liquids, showcasing Nehen's innovative approach to material design.
Career Highlights
Ulrich Nehen is currently associated with Bayer Aktiengesellschaft, a leading global company in the pharmaceutical and life sciences sector. His work at Bayer has allowed him to explore and develop advanced materials that have practical applications in various industries. Nehen's expertise in polymer chemistry and microencapsulation has positioned him as a key figure in his field.
Collaborations
Throughout his career, Nehen has collaborated with notable colleagues, including Manfred Dahm and Norbert Weimann. These collaborations have further enriched his research and development efforts, leading to innovative solutions in material science.
Conclusion
Ulrich Nehen's contributions to the field of microencapsulation and polymer chemistry are noteworthy. His innovative patents and work at Bayer Aktiengesellschaft highlight his role as a leading inventor in the industry. Nehen's ongoing research continues to push the boundaries of material science, paving the way for future advancements.