Company Filing History:
2 out of 14 
1 out of 7 Years Active: 2002-2004
Title: Innovations by Inventor Caijun Shi
Introduction
Caijun Shi is a notable inventor based in Burlington, CA, recognized for his contributions to the field of materials science. He holds three patents that focus on innovative cement and concrete compositions, particularly for use in challenging environments. His work emphasizes the importance of developing materials that are both effective and environmentally friendly.
Latest Patents
One of his latest patents is titled "Composition of materials for production of acid resistant cement and concrete and methods thereof." This patent describes a cement composition designed for use in acidic environments, which includes liquid alkali silicate, a vitreous silicate setting agent, lime-containing materials, and inert fillers. The liquid alkali silicate can be sodium silicate or potassium silicate, while the vitreous silicate setting agent may consist of soda-lime glass powder or coal fly ash. The lime-containing materials refer to those containing more than 20% lime, such as quicklime, hydrated lime, Portland cement, blast furnace slag, or steel slag. The inert fillers can include ground quartz, ground ceramic, and/or clay.
Another significant patent by Caijun Shi is "Composition of materials for use in cellular lightweight concrete and methods thereof." This invention presents a more economical and light-colored cellular concrete by replacing Portland cement with ground glass powder in the mixture. This innovative approach not only enhances the stability of the cellular lightweight concrete during the foaming or aeration process but also makes the resulting products suitable for structural applications, insulation, and as a lightweight aggregate.
Career Highlights
Throughout his career, Caijun Shi has worked with various companies, including Advanced Materials Technologies Pte, Ltd. and Advanced Material Technologies, Inc. His experience in these organizations has contributed to his expertise in developing advanced materials for construction and engineering applications.
Collaborations
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Conclusion
Caijun Shi's innovative work in the field of cement and concrete compositions showcases his commitment to advancing materials science. His patents reflect a deep understanding of the challenges faced in construction and the need for sustainable solutions. His contributions are significant in paving the way for future advancements in building materials.