Company Filing History:

Years Active: 2004-2017
Title: Kyei-Sing Kwong: Innovator in Refractory Brick Technology
Introduction
Kyei-Sing Kwong is a notable inventor based in Albany, Oregon, who has made significant contributions to the field of refractory materials. With a total of three patents to his name, Kwong's work focuses on enhancing the performance and durability of refractory bricks used in high-temperature environments.
Latest Patents
Kwong's latest patents include innovative technologies such as the "Chromia refractory brick with carbon treatment." This patent describes a refractory brick system designed for operation in the slagging environment of an air-cooled gasifier. The chromia refractory brick features a ceramically-bonded porous structure with a porosity greater than 9%, incorporating carbon deposits within its pores. This design allows the brick to perform effectively at temperatures ranging from 1250°C to 1575°C and pressures between 300 psi to 1000 psi, while mitigating slag penetration and reducing refractory wear.
Another significant patent is the "Basic refractory and slag management for petcoke carbon feedstock in gasifiers." This patent outlines methods for operating a slagging gasifier using a carbon feedstock with a high volatile organic compound to silicon dioxide ratio, such as petcoke. The method emphasizes the importance of maintaining a specific chemical composition in the feed mixture to optimize the gasification process and enhance the performance of refractory linings.
Career Highlights
Throughout his career, Kyei-Sing Kwong has worked with the U.S. Department of Energy, where he has contributed to various research initiatives aimed at improving energy efficiency and material performance in gasification technologies. His expertise in refractory materials has positioned him as a key figure in advancing the field.
Collaborations
Kwong has collaborated with notable colleagues, including James P. Bennett and Cynthia P. Dogan, who have contributed to his research and development efforts in refractory technology.
Conclusion
Kyei-Sing Kwong's innovative work in refractory brick technology has significantly impacted the efficiency and effectiveness of gasification processes. His patents reflect a deep understanding of material science and engineering, paving the way for advancements in high-temperature applications.