This inventor holds 10 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent. Top assignees: Dresser Industries, Inc., Indresco Inc., North American Refractories Company. Active years: 1983-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- White Oak Boro, PA (US) (1985)
- White Oaks, PA (US) (1989)
- White Oak, PA (US) (1983 - 2011)
Company Filing History:
7 out of 1,238 
1 out of 38 
1 out of 47 
Years Active: 1983-2011
Title: The Innovative Contributions of David J Michael
Introduction
David J Michael is a notable inventor based in White Oak, PA (US), recognized for his significant contributions to the field of refractory materials. With a total of 10 patents to his name, he has made substantial advancements that have impacted various industries, particularly in steel manufacturing.
Latest Patents
Among his latest innovations is a refractory brick designed for steel ladles. This magnesia-carbon brick consists of approximately 50 to 95% by weight magnesia and 1 to 20% by weight carbon, with potential metallic additions. The chemical composition of the aggregates used in this brick includes about 2 to 15% SiO, 3 to 50% AlO, and 50 to 95% MgO. Another significant patent involves burned refractories with low soluble chromium. This innovation provides a refractory material containing less than 5 ppm total soluble chromium, achieved by incorporating less than 10 wt. % (often less than 3 wt. %) of zirconia, silica, zircon, or molybdic oxide into the starting mix.
Career Highlights
David J Michael has had a distinguished career, working with reputable companies such as Dresser Industries, Inc. His expertise in refractory materials has positioned him as a key figure in the development of innovative solutions for the steel industry.
Collaborations
Throughout his career, David has collaborated with notable professionals, including David A Kirk and Leigh F Brooks. These partnerships have contributed to the advancement of his inventions and the overall progress in the field of refractory technology.
Conclusion
David J Michael's contributions to the field of refractory materials through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile