Location History:
- Kelkheim, DE (1987)
- Kelheim Donau, DE (1991)
- Kelheim/Donau, DE (1987 - 1992)
Company Filing History:
Years Active: 1987-1992
Title: Ernst Schubert: Innovator in Acrylic Polymer Filaments
Introduction
Ernst Schubert is a notable inventor based in Kelheim/Donau, Germany. He has made significant contributions to the field of polymer technology, particularly in the development of filaments and fibers from acrylic polymers. With a total of 6 patents to his name, Schubert's work has advanced the capabilities of materials used in various applications.
Latest Patents
One of Schubert's latest patents focuses on filaments and fibers of acrylonitrile polymers that contain carboxyl groups. This invention relates to filaments and fibers that include 10 to 30% by weight of carboxyl groups. These filaments and fibers exhibit impressive tensile strengths of more than 10 cN/tex and knot strengths exceeding 6 cN/tex. They can be processed on standard machinery and are suitable for creating shaped structures with high water retention. The polymeric raw materials necessary for spinning are produced through the hydrolysis of acrylonitrile polymers using aqueous dilute acids in a heterogeneous phase system. Another patent describes a process for producing filaments and fibers of acrylic polymers, which involves spinning a polymeric raw material created by agitating a suspension of solid particles of an acrylonitrile polymer in dilute sulfuric acid.
Career Highlights
Ernst Schubert has been associated with Hoechst Aktiengesellschaft, where he has applied his expertise in polymer science. His innovative approaches have led to advancements in the production and application of acrylic fibers, enhancing their performance characteristics.
Collaborations
Throughout his career, Schubert has collaborated with notable colleagues, including Tibor Krakkay and Tatjana Poggi. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Ernst Schubert's work in the field of acrylic polymers has led to significant advancements in material science. His innovative patents and collaborations highlight his impact on the industry and the ongoing evolution of polymer technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.