Company Filing History:
1 out of 5 
1 out of 29 Years Active: 1981-1985
Title: Hermann Mark: Innovator in Synthetic Fibers and Aromatic Polyesters
Introduction
Hermann Mark is a notable inventor based in Brooklyn, NY (US), recognized for his contributions to the field of synthetic fibers and aromatic polyesters. With a total of 2 patents, he has made significant advancements in material science.
Latest Patents
Mark's latest patents include a process for the production of synthetic fibers. This innovative method involves dissolving polycondensation products of polyfunctional phenol components and polyfunctional carboxylic acid chlorides in a solvent to create a spinning solution. The solution is then forced through spinning nozzles into a liquid precipitant for fiber formation. The fibers are stretched and the residual solvent is removed, resulting in high-quality synthetic fibers. Another patent focuses on the preparation of aromatic polyesters characterized by high-temperature stability and low flammability, which also exhibit a high char yield during combustion.
Career Highlights
Throughout his career, Hermann Mark has worked with Isovolta Österreichische Isolierstoffwerke and Isovolta- Österreichische Isolierstoffwerke Aktiengesellschaft. His work in these companies has contributed to the development of advanced materials that are essential in various applications.
Collaborations
Mark has collaborated with notable individuals in his field, including Otto Szabolcs, enhancing the innovation process through shared expertise and knowledge.
Conclusion
Hermann Mark's contributions to synthetic fibers and aromatic polyesters have established him as a significant figure in material science. His innovative processes continue to influence the industry and pave the way for future advancements.