This inventor holds 1 USPTO granted patent. Top assignee: Dresser Industries, Inc.. Active years: 1986.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1986
Title: John D Perry: Innovator in Chrome-Magnesite Refractories
Introduction
John D Perry is a notable inventor based in Calumet, California. He has made significant contributions to the field of materials science, particularly in the development of refractories. His innovative work has led to the creation of a unique refractory brick that has applications in various industries.
Latest Patents
John D Perry holds a patent for "Chrome-magnesite refractories and method of preparation." This invention involves a refractory brick made from a size-graded batch comprising 20-30 weight percent magnesite, which contains less than 0.8 weight percent silica. The balance of the brick consists of chrome ore, which includes oxides of chromium, aluminum, and iron. Notably, the ratio between the oxides of chromium and the oxides of aluminum and iron is greater than 2 to 1. The silica content of the chrome ore is less than 2.7 weight percent, and the iron oxide content is less than 17 weight percent. Additionally, the chrome ore to magnesite ratio is between 2.33 to 4 to 1. This innovative composition enhances the performance and durability of refractory materials.
Career Highlights
John D Perry is associated with Dresser Industries, Inc., where he has contributed his expertise in materials engineering. His work has been instrumental in advancing the company's capabilities in producing high-quality refractories. With a focus on innovation, he has dedicated his career to improving industrial materials and processes.
Collaborations
John D Perry has worked alongside his coworker, David J Michael, to further enhance the development of refractory materials. Their collaboration has fostered a productive environment for innovation and research.
Conclusion
John D Perry's contributions to the field of refractories exemplify the impact of innovative thinking in materials science. His patent for chrome-magnesite refractories showcases his commitment to advancing industrial applications. Through his work at Dresser Industries, Inc., he continues to influence the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile