Company Filing History:
Years Active: 1979
Title: Rudolf Oppenheim: Innovator in Corrosion-Resistant Steel
Introduction
Rudolf Oppenheim is a notable inventor based in Krefeld, Germany. He is recognized for his contributions to the field of materials science, particularly in the development of corrosion-resistant steel. His innovative work has led to advancements that are crucial for various industrial applications.
Latest Patents
Oppenheim holds a patent for a corrosion-resistant ferritic chrome-molybdenum-nickel steel. This steel composition includes specified amounts of niobium, zirconium, and aluminum, which enhance its chemical resistance against general and intercrystalline corrosion. The patented steel is designed to withstand pitting, crevice, and stress corrosion in chloride-containing solutions. It is particularly useful for fabricating articles that require a 0.2-limit of at least 520 N/mm² at room temperature, along with a notched bar impact strength of at least 40 J at 0°C and at least 70 J at 20°C in 3-mm U-notch impact specimens. The steel is guaranteed for flat stock, such as sheet or strip material up to at least 10 mm thickness, and for bar material of at least 60 mm diameter, whether round or square.
Career Highlights
Oppenheim is associated with Thyssen Edelstahlwerke AG, a prominent company in the steel industry. His work at this organization has allowed him to focus on innovative materials that meet the demanding requirements of modern engineering.
Collaborations
Throughout his career, Oppenheim has collaborated with notable colleagues, including Heinrich Kiesheyer and Helmut Brandis. These partnerships have contributed to the advancement of materials technology and have fostered a collaborative environment for innovation.
Conclusion
Rudolf Oppenheim's contributions to the development of corrosion-resistant steel highlight his significance as an inventor in the materials science field. His patented innovations continue to impact various industries, showcasing the importance of research and development in creating advanced materials.