Company Filing History:
2 out of 8 
1 out of 1 Years Active: 1994-2001
Title: Congyuan Guo: Innovator in Nanotechnology
Introduction
Congyuan Guo is a notable inventor based in Columbia, MO (US), recognized for his contributions to the field of nanotechnology. He holds a total of 3 patents, showcasing his innovative approach to solving complex scientific challenges.
Latest Patents
One of his latest patents is titled "Surface-functionalized, probe-containing nanospheres." This invention relates to a series of nanospheres with diameters of less than about 50 nm, featuring probe ion cores surrounded by layers of surfactant and a polymer shell. The surface of the shell is functionalized with acid compounds, which include a spacer between the nanosphere surface and the acid functionality. Additionally, the surface may be functionalized with long-chain ester and alcohol groups. These enhancements improve the sensitivity and reproducibility of immunoassay procedures while minimizing self-agglomeration and enhancing the aqueous suspension characteristics and shelf life of the nanospheres.
Another significant patent by Congyuan Guo is "Chemically bound fullerenes to resin and silica supports and their use." This invention involves buckminsterfullerenes or related condensed carbon molecules that are covalently bonded to a polymer particle or a siliceous support particle. These innovations are particularly useful for packing media in column chromatography.
Career Highlights
Throughout his career, Congyuan Guo has worked with various organizations, including Analytical Bio-chemistry Laboratories, Inc. and Fayette Environmental Services, Inc. His work in these companies has contributed to advancements in analytical chemistry and environmental services.
Collaborations
Congyuan Guo has collaborated with notable individuals in his field, including David L Stalling and Kenneth C Kuo. These partnerships have likely fostered innovative ideas and furthered research in nanotechnology.
Conclusion
Congyuan Guo's contributions to nanotechnology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in various scientific applications.