Location History:
- Cologne, DE (1977 - 1983)
- Bergisch-Gladbach, DE (1983 - 1988)
Company Filing History:
Years Active: 1977-1988
Title: The Innovations of Fritz Mietzsch
Introduction
Fritz Mietzsch is a notable inventor based in Cologne, Germany. He has made significant contributions to the field of polymer chemistry, particularly through his innovative work with ethylene-vinyl acetate-copolymers. With a total of 10 patents to his name, Mietzsch has established himself as a key figure in the industry.
Latest Patents
Mietzsch's latest patents include the use of special ethylene-vinyl acetate-copolymers for the modification of polyvinyl chloride. This invention focuses on utilizing ethylene-vinyl acetate-copolymers produced by emulsion polymerization, which contain unipolymerized acids. Another significant patent involves vinyl acylanhydrocitrates and their preparation. This patent describes a vinyl acylanhydrocitrate of a specific formula, where R denotes hydrogen or lower alkyl. The preparation process involves initially contacting citric acid with a carboxylic anhydride or carbonyl chloride, followed by transesterification with vinyl acetate or acetylene. These vinyl acylanhydrocitrates can be polymerized or copolymerized to create useful products for adhesive compositions, coating systems, and as dispersing auxiliaries.
Career Highlights
Fritz Mietzsch has had a distinguished career at Bayer Aktiengesellschaft, where he has been able to apply his expertise in polymer chemistry. His work has led to advancements in the modification of various materials, enhancing their properties and applications in different industries.
Collaborations
Mietzsch has collaborated with several notable coworkers, including Heinrich Alberts and Herbert Bartl. These partnerships have contributed to the development of innovative solutions in the field of polymer science.
Conclusion
Fritz Mietzsch's contributions to polymer chemistry through his patents and collaborations have made a lasting impact on the industry. His innovative approaches continue to influence the development of new materials and applications.
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