Company Filing History:
2 out of 4 
2 out of 31 Years Active: 1988-1989
Title: Innovations by Leopold Seirlehner
Introduction
Leopold Seirlehner is a notable inventor based in Linz, Austria. He has made significant contributions to the field of metallurgy, particularly in the production of molten pig iron and steel pre-products. With a total of two patents to his name, Seirlehner's work has had a considerable impact on industrial processes.
Latest Patents
Seirlehner's latest patents include a fluidized bed arrangement for the production of molten pig iron and a process for producing molten pig iron or steel pre-products from particulate ferrous material. His innovative approach involves forming a fluidized bed of coke particles through the addition of coal and the injection of oxygen-containing gas. To enhance the operation of the meltdown gasifier, especially when using inferior quality coal, additional heat is supplied above the feed lines by burning and/or degassing coal particles separated from the reducing gas.
Career Highlights
Throughout his career, Seirlehner has worked with prominent companies such as Voest-Alpine Aktiengesellschaft and Korf Engineering GmbH. His experience in these organizations has allowed him to refine his expertise in metallurgical processes and innovations.
Collaborations
Seirlehner has collaborated with notable professionals in his field, including Rolf Hauk and Gero Papst. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Leopold Seirlehner's contributions to the field of metallurgy through his innovative patents demonstrate his expertise and commitment to advancing industrial processes. His work continues to influence the production of molten pig iron and steel pre-products, showcasing the importance of innovation in this sector.