This inventor holds 3 USPTO granted patents. Top assignees: Pittsburgh Iron Oxide, LLC, Pittsburgh Mineral and Environment Technology, Inc., Pittsburgh Mineral and Environmental Technology, Inc.. Active years: 2006-2011.
Company Filing History:
1 out of 1 
1 out of 2 
1 out of 6 Years Active: 2006-2011
Title: Michael E Sawayda: Innovator in High Purity Magnetite Production
Introduction
Michael E Sawayda is a notable inventor based in McKees Rocks, PA (US). He has made significant contributions to the field of mineral processing, particularly in the production of high purity magnetite. With a total of 3 patents to his name, Sawayda's work has implications for various industrial applications.
Latest Patents
One of Sawayda's latest patents is focused on a high purity magnetite formation process and apparatus. This innovative process allows for the production of magnetite with a purity greater than 90%, and often exceeding 98%. The method involves reducing powdered hematite into magnetite at temperatures ranging from 700 to 1300°C, utilizing methane or natural gas in a heating device. The process specifies that the amount of methane used can range from 0.18 to 1.8 standard cubic feet per pound of hematite. The resulting magnetite is characterized by a diameter of less than 1 µM and a magnetic saturation greater than 90.0 emu/g. Additionally, the patent includes an improved feeder system for powdered hematite, enhancing the efficiency of the production process.
Career Highlights
Throughout his career, Michael E Sawayda has worked with several companies, including Pittsburgh Mineral and Environmental Technology, Inc. and Pittsburgh Mineral and Environment Technology, Inc. His expertise in mineral processing has positioned him as a key figure in the development of innovative technologies in this field.
Collaborations
Sawayda has collaborated with notable professionals such as Thomas E Weyand and Dale L Nickels. These partnerships have contributed to the advancement of his research and the successful implementation of his patented technologies.
Conclusion
Michael E Sawayda's contributions to the field of high purity magnetite production demonstrate his innovative spirit and commitment to advancing mineral processing technologies. His patents reflect a deep understanding of the complexities involved in producing high-quality materials for industrial use.