Rochester, NY, United States of America

Nathan O Spears

This inventor holds 1 USPTO granted patent. Top assignee: Eastman-Kodak Company. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nathan O Spears. Retrieved from https://idiyas.com/inventor/nathan-o-spears

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 = 3.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Nathan O Spears: Innovator in Silver Recovery Technology

Introduction

Nathan O Spears is a notable inventor based in Rochester, NY (US). He has made significant contributions to the field of photographic processing through his innovative patent. His work focuses on the recovery of silver from photographic solutions, which is an important process in the photography industry.

Latest Patents

Nathan O Spears holds a patent for a process that recovers silver from seasoned photoprocessing solutions. The patent describes a method that involves contacting the solutions with a mercapto-s-triazine or a water-soluble salt thereof. The mercapto-s-triazine has a specific chemical formula, wherein R can be hydrogen, ammonium, hydroxyl, or various alkyl and aryl groups. This innovative approach not only enhances the efficiency of silver recovery but also contributes to environmental sustainability by reducing waste.

Career Highlights

Throughout his career, Nathan O Spears has been associated with the Eastman-Kodak Company, a leader in imaging technology. His work at this renowned company has allowed him to develop and refine his innovative processes, making a lasting impact on the industry.

Collaborations

Nathan has collaborated with several talented individuals during his career, including Elizabeth A Murphy and Ernest R Anderson. These collaborations have fostered a creative environment that has led to advancements in photographic processing technologies.

Conclusion

Nathan O Spears is a distinguished inventor whose work in silver recovery technology has made a significant impact on the photographic industry. His innovative methods and collaborations continue to influence the field, showcasing the importance of creativity and research in driving technological advancements.

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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