This inventor holds 2 USPTO granted patents. Top assignees: Henkel Ag & Company, Kgaa, Henkel Corporation. Active years: 1981-1990.
Company Filing History:
Years Active: 1981-1990
Title: Eberhard Gruenberger: Innovator in Polymer Chemistry
Introduction
Eberhard Gruenberger is a notable inventor based in Hilden, Germany. He has made significant contributions to the field of polymer chemistry, particularly in the development of water-soluble cellulose ethers and thermoplastic polymer compositions. With a total of 2 patents, his work has had a lasting impact on various industrial applications.
Latest Patents
Gruenberger's latest patents include innovative methods and compositions that enhance the functionality of cellulose ethers. One of his patents focuses on "Water-soluble ethers substituted with alkenyl or alkyl succinic acid." This method involves the production of new derivatives of water-soluble cellulose ethers by reacting a cellulose ether with C.sub.8-18 alkyl(ene) succinic acid anhydride under specific conditions. The resulting products serve as thickeners for aqueous surfactant solutions, dye dispersions, and hydraulically setting building materials. Another patent pertains to "Thermoplastic polymer composition materials for pretreating paper," which details a composition for treating the back of wallpaper, enhancing its durability and performance.
Career Highlights
Throughout his career, Gruenberger has worked with prominent companies such as Henkel Kommanditgesellschaft Auf Aktien and Henkel Corporation. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in product formulations and applications.
Collaborations
Gruenberger has collaborated with notable colleagues, including Roswitha Muller and Manfred Peuscher. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field of polymer chemistry.
Conclusion
Eberhard Gruenberger's contributions to polymer chemistry through his patents and collaborations highlight his role as an influential inventor. His work continues to inspire advancements in various industrial applications, showcasing the importance of innovation in science and technology.

