Roland Stern

Title: The Innovative Contributions of Roland Stern

Introduction

Roland Stern is a notable inventor based in Wiesbaden, Germany. He has made significant contributions to the field of cellulose chemistry, holding a total of 8 patents. His work focuses on the development of advanced cellulose ethers and their applications.

Latest Patents

One of Stern's latest patents involves the creation of reversibly crosslinked cellulose ethers. This innovative process utilizes selective oxidation of vicinal OH groups to produce water-soluble cellulose ethers with at least two different ether components. The patent details how these cellulose ethers can be co-etherified with compounds such as 2,3-epoxypropanol or 3-chloro-1,2-propanediol. The resulting cellulose ethers can be dispersed in water, providing a unique solution that does not release problematic crosslinking reagents upon dissolution.

Career Highlights

Throughout his career, Roland Stern has worked with prominent companies, including Hoechst Aktiengesellschaft and Se Tylose GmbH & Co. KG. His expertise in cellulose chemistry has led to numerous advancements in the field, particularly in the development of polymers with isolated chromophores for electroluminescence.

Collaborations

Stern has collaborated with esteemed colleagues such as Josef Salbeck and Hermann Schenk. These partnerships have further enriched his research and contributed to the success of his innovative projects.

Conclusion

Roland Stern's contributions to cellulose chemistry and his innovative patents highlight his role as a significant inventor in the field. His work continues to influence advancements in material science and polymer technology.