Erwin Zahn

Title: Erwin Zahn - Innovator in Lightweight Molded Articles

Introduction

Erwin Zahn is a notable inventor based in Ludwigshafen, Germany, recognized for his contributions to the field of materials science. With two patents to his name, he has developed processes that enhance the mechanical properties and applications of various materials. His work focuses primarily on lightweight molded articles and polyamide films, showcasing his innovative capacity in engineering and chemistry.

Latest Patents

Erwin Zahn's most recent patents include a groundbreaking process for the preparation of lightweight, planar molded articles. This invention specifically addresses the creation of articles with a thickness ranging from 0.1 to 40 mm and a density between 0.015 to 0.25 g/cm³. The process involves treating porous materials, particularly open-celled or flexible semi-rigid polyurethane foams, using an aqueous dispersion or emulsion of organic compounds containing NCO groups. The curing process occurs at temperatures from 25°C to 180°C and pressures from 1 to 50 bar, resulting in molded articles with remarkable mechanical properties.

His second patent focuses on the manufacture of polyamide film, specifically poly(hexamethylenediamine adipate) - commonly known as nylon 6,6. This film contains between 0.01 to 2 percent by weight of an ester derived from aliphatic alcohols with 4 to 10 carbon atoms, which enhances its functionality and applications in various sectors.

Career Highlights

Erwin Zahn is associated with BASF Aktiengesellschaft, a leading chemical company known for its innovative approaches in various chemicals and materials. His role has involved significant research and development efforts, resulting in advancements that contribute to the global materials market and industrial applications.

Collaborations

Throughout his career, Erwin Zahn has collaborated with notable colleagues, including Dietrich Scherzer and Wolfram Frank. These collaborations have undoubtedly played a vital role in the refinement and successful implementation of his patented processes, further enhancing BASF's portfolio of innovative materials.

Conclusion

Erwin Zahn’s work as an inventor exemplifies the spirit of innovation necessary to advance the materials industry. His patents not only reflect his expertise in chemical engineering but also demonstrate a commitment to developing lightweight, high-performance products. As he continues to push the boundaries of materials science, his contributions will likely have lasting effects in various industrial applications.