This inventor holds 3 USPTO granted patents. Top assignee: Bayer Aktiengesellschaft. Active years: 1982-1991.
Company Filing History:
Years Active: 1982-1991
Title: Erich Istel: Innovator in Polyamide Stabilization
Introduction
Erich Istel is a notable inventor based in Dormagen, Germany. He has made significant contributions to the field of polymer chemistry, particularly in the stabilization of polyamides. With a total of 3 patents to his name, Istel's work has had a lasting impact on the industry.
Latest Patents
Istel's latest patents focus on the stabilization of polyamides using phenothiazines. One of his key inventions is a process for the preparation of stabilized polyamides. This innovative method involves using a copper(I) halide and a molar excess of an alkali or alkaline earth metal halide. By mixing these components with caprolactam, Istel has developed a straightforward approach to polymerizing the mixture. The resulting granulated melt of the stabilizer concentrate can then be processed with the granulated polyamide to create stabilized shaped articles.
Career Highlights
Erich Istel is associated with Bayer Aktiengesellschaft, a leading company in the chemical and pharmaceutical industry. His work at Bayer has allowed him to explore and develop new methods for enhancing the properties of polyamides, contributing to advancements in material science.
Collaborations
Istel has collaborated with notable colleagues in his field, including Franz Zimmermann and Konrad Nonn. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Erich Istel's contributions to the stabilization of polyamides demonstrate his expertise and commitment to advancing polymer technology. His patents and collaborative efforts continue to influence the industry, showcasing the importance of innovation in material science.