Cudahy, CA, United States of America

Leon C Duffin

This inventor holds 1 USPTO granted patent. Top assignee: Stauffer Chemical Company. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leon C Duffin. Retrieved from https://idiyas.com/inventor/leon-c-duffin

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Innovations of Leon C Duffin in Phosphorus Treatment

Introduction

Leon C Duffin is an accomplished inventor based in Cudahy, CA (US). He is known for his significant contributions to the treatment of pyrophoric elemental phosphorus-containing materials. With a focus on environmental safety and material recovery, Duffin has developed innovative methods that enhance the handling of hazardous materials.

Latest Patents

Leon C Duffin holds a patent for the treatment of pyrophoric elemental phosphorus-containing material. This patent addresses the challenges associated with solid waste containing high levels of elemental phosphorus (P.sub.4). The innovative process involves treating the material by contact with an oxygen-containing gas, such as air, while it is protected from direct contact with oxygen by a non-flammable fluid. This method not only reduces the pyrophoric nature of the material but also facilitates the recovery of phosphorus values, such as in the form of a weak phosphoric acid solution. The treatment effectively transforms highly pyrophoric solid waste into a more manageable sludge or mud form, significantly enhancing safety and usability.

Career Highlights

Leon C Duffin has made notable strides in his career, particularly through his work at Stauffer Chemical Company. His expertise in chemical processes and material treatment has positioned him as a key figure in the field. With a focus on innovation, Duffin continues to contribute to advancements in chemical safety and environmental protection.

Collaborations

Throughout his career, Duffin has collaborated with esteemed colleagues, including Auston K Roberts and William E Trainer. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of groundbreaking solutions in the field of chemical treatment.

Conclusion

Leon C Duffin's innovative work in the treatment of pyrophoric elemental phosphorus-containing materials showcases his commitment to safety and environmental sustainability. His contributions have the potential to significantly impact the handling of hazardous materials, making him a noteworthy inventor in the field.

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]
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