Utz-Hellmuth Felcht is a prominent inventor based in Bruchmuhlbach, Germany. He has made significant contributions to the field of chemistry, particularly in the development of water-soluble mixed cellulose ethers. With a total of 11 patents to his name, Felcht's work has had a lasting impact on various applications in the industry.

Latest Patents

Felcht's latest patents include innovative processes for the preparation of water-soluble mixed cellulose ethers. This process involves several steps that enhance the efficiency and effectiveness of these compounds. Another notable patent focuses on ethers of beta-cyclodextrin, where he developed a method for creating ethyl ether and N,N-dialkyl(C.sub.1 to C.sub.4)aminoethyl ethers of beta-cyclodextrin. The preparation of these ethers is achieved by reacting beta-cyclodextrin with an etherifying agent in a basic liquid reaction medium, which includes an alkali-metal hydroxide, water, and at least one water-miscible organic solvent, such as dimethoxyethane or isopropanol.

Career Highlights

Felcht has had a distinguished career, working with Hoechst Aktiengesellschaft, a leading company in the chemical industry. His expertise in cellulose chemistry has positioned him as a key figure in the development of innovative products that meet the demands of modern applications.

Collaborations

Throughout his career, Felcht has collaborated with notable colleagues, including Lothar Brandt and Gerhard Buchberger. These partnerships have fostered a collaborative environment that has led to groundbreaking advancements in their field.

Conclusion

Utz-Hellmuth Felcht's contributions to the field of cellulose ethers exemplify his innovative spirit and dedication to advancing chemical processes. His patents continue to influence the industry, showcasing the importance of research and development in creating effective solutions.

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