Company Filing History:
Years Active: 1977-1989
Title: Joseph R Quigley: Innovator in Steel Desulfurization
Introduction
Joseph R Quigley is a notable inventor based in Pittsburgh, PA (US). He has made significant contributions to the field of metallurgy, particularly in the desulfurization of molten steel. With a total of 7 patents to his name, Quigley's work has had a lasting impact on steel production processes.
Latest Patents
Quigley's latest patents include innovative methods for ladle desulfurizing molten steel. One of his key inventions is a method that employs high MgO content calcium-aluminate synthetic slag. This method is designed to effectively reduce sulfur content in molten steel. A preferred slag composition for this process contains 0.1-3.0% by weight of vanadium oxide. Another significant patent is for a premelted synthetic slag that also utilizes high MgO content calcium-aluminate synthetic slag for the same purpose. This composition is particularly effective when derived from the production of vanadium or ferrovanadium through aluminum reduction of vanadium oxides.
Career Highlights
Throughout his career, Quigley has worked with various companies, including Carad, Inc. His expertise in metallurgy and innovative approaches to steel production have established him as a respected figure in the industry.
Collaborations
Quigley has collaborated with notable professionals in his field, including Boyd E Cass and David W Coate. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Joseph R Quigley is a distinguished inventor whose work in steel desulfurization has paved the way for more efficient production methods. His contributions continue to influence the metallurgy industry and enhance the quality of steel products.