Gower, United Kingdom

David Martin James

This inventor holds 1 USPTO granted patent. Top assignee: Amersham International Plc. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Martin James. Retrieved from https://idiyas.com/inventor/david-martin-james-ykabahpr

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1997

Loading Chart...
1 patent (USPTO):Explore Patents

Title: David Martin James: Innovator in Fluorescent Compounds

Introduction

David Martin James is a notable inventor based in Gower, GB. He has made significant contributions to the field of chemistry, particularly in the development of fluorescent compounds. His innovative work has led to the creation of novel compounds that have practical applications in various industries.

Latest Patents

David Martin James holds a patent for his invention related to fluorescent compounds. The patent describes novel compounds obtainable by reacting an imido-reagent, such as diphenylphosphonimido-triphenylphosphorane, or a phosphine oxide, such as p-tolyldiphenylphosphine oxide, with a chelate of a transition or lanthanide or actinide metal, such as tris(dibenzoylmethide)europium III. These compounds exhibit the property of fluorescing under UV radiation. The invention also includes solid polymer bodies containing such compounds, which emit light or infra-red radiation when subjected to a flux of ultra-violet or ionizing radiation, thanks to internally generated radiation, such as tritium ionizing radiation. The preferred material for these bodies is polystyrene, formed by polymerizing the monomer in the presence of the compound or metal chelate.

Career Highlights

David Martin James is associated with Amersham International Plc, where he has contributed to various research and development projects. His work has been instrumental in advancing the understanding and application of fluorescent materials in different fields.

Collaborations

Throughout his career, David has collaborated with notable colleagues, including Colin David Bell and Nigel Bosworth. These collaborations have fostered innovation and have led to significant advancements in their respective areas of expertise.

Conclusion

David Martin James is a distinguished inventor whose work in fluorescent compounds has opened new avenues for research and application. His contributions continue to impact the field of chemistry and beyond.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…