Chicago, IL, United States of America

R Bruce Sampsell

This inventor holds 1 USPTO granted patent. Top assignee: The Quaker Oats Company. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: R Bruce Sampsell. Retrieved from https://idiyas.com/inventor/r-bruce-sampsell

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


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: R Bruce Sampsell: Innovator in Foundry Sand Technology

Introduction

R Bruce Sampsell is a notable inventor based in Chicago, IL (US). He has made significant contributions to the field of foundry sand technology, particularly with his innovative patent that enhances the performance of foundry sand mixes.

Latest Patents

Sampsell holds a patent for "Foundry sand mixes with improved bench life for curing with sulfur." This invention involves foundry sand mixes that comprise a combination of sand, binder, and hydrogen peroxide. The bench life of these mixes is improved by incorporating non-catalyzing amounts of specific iron chelating agents. These agents are selected from those that, in their free acid form, exhibit an acidic pH of less than 3.0 when dissolved at a concentration of 1 percent weight per weight in water or when saturated in water, whichever is lower.

Career Highlights

R Bruce Sampsell is associated with The Quaker Oats Company, where he applies his expertise in materials science to develop innovative solutions. His work has contributed to advancements in the foundry industry, particularly in enhancing the durability and effectiveness of sand mixes used in metal casting.

Collaborations

Throughout his career, Sampsell has collaborated with notable colleagues, including Robert H Fox and Roger H Kottke. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

R Bruce Sampsell's contributions to foundry sand technology exemplify the impact of innovation in industrial applications. His patent reflects a commitment to improving material performance, which is essential for the advancement of the foundry industry.

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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