John C Charlton

Title: The Innovative Mind of John C. Charlton

Introduction

John C. Charlton is a notable inventor based in Amersham, Great Britain, recognized for his significant contributions to the field of biochemistry and analytical methods. With a total of five patents to his name, Charlton's work has paved the way for advancements in the determination of analytes in biological fluids.

Latest Patents

Among his latest patents, John C. Charlton has developed a groundbreaking assay for measuring the free portion of substances in biological fluids. This innovative approach involves incubating a biological sample containing an analyte, which is partially free and partially bound to natural binders. By utilizing a labeled specific binder and a derivative of the analyte that does not engage with natural binders, the method allows for precise quantification of the free analyte concentration within the sample. For instance, this assay can measure analytes such as thyroxine or cortisol, with the labeled specific binder being an antibody that has a strong affinity for the analyte.

Another notable invention is his patent relating to the production of radioactively labeled vitamin B-12. This method includes a reaction involving alpha-(5,6-dimethylbenzimidazolyl)hydrogenobamide with cobaltous ion Co-57, or another radioactive cobalt isotope. The resulting vitamin B-12 exhibits a high specific activity, making it an invaluable resource for both in vitro and in vivo analysis.

Career Highlights

Throughout his career, John C. Charlton has worked with prestigious organizations such as The Radiochemical Centre Limited and Amersham International Plc. His tenure at these companies has placed him at the forefront of scientific and technological developments, particularly in radiochemistry and biochemistry.

Collaborations

Charlton has collaborated with esteemed colleagues, including John Stuart Glover and Bryan Peter Shepherd. These partnerships have enhanced the innovation process, leading to significant advancements in his field.

Conclusion

John C. Charlton's inventive spirit and dedication to innovation have left a lasting mark in the world of scientific research. His patents reflect a deep understanding of biochemical processes and continue to aid in the analysis of vital substances. As an inventor, Charlton exemplifies the potential of innovative minds to transform our understanding of complex biological interactions.