Marengo, IL, United States of America

Jerald W Darlington, Jr

This inventor holds 30 USPTO granted patents and 2 published patent applications and 5 EPO patents, primarily in Environmental Remediation. Top assignees: Amcol International Corporation, Basf Aktiengesellschaft. Active years: 1998-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jerald W Darlington, Jr. Retrieved from https://idiyas.com/inventor/jerald-w-darlington-jr

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

USPTO Granted Patents = 30 

% Patents Active = 70.0

 

Average Co-Inventor Count = 3.3

ph-index = 13

Forward Citations = 417(Granted Patents)


Company Filing History:


Years Active: 1998-2021

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Areas of Expertise:
Geocomposite Mat
Bioremediation
Oil Removal
Layered Silicates
Superabsorbent Polymer
Hydraulic Barrier
Foundry Waste
Polymer Compositions
Cardiovascular Disorders
Atherosclerosis Treatment
Active Clay
Animal Litter
30 patents (USPTO):Explore Patents

Title: Jerald W Darlington, Jr: Innovator in Foundry Waste Recovery and Binder Technologies

Introduction

Jerald W Darlington, Jr, based in Marengo, IL, is a prolific inventor with a remarkable portfolio of 30 patents. His innovative work primarily focuses on processes and materials that enhance efficiency and sustainability within the foundry industry. His contributions have paved the way for advancements in waste recovery and binding technologies.

Latest Patents

Among his latest patents, Darlington has developed a series of impactful processes. One such patent involves processes for recovering sand and active clay from foundry waste. This method is designed to reclaim clean sand and active clay, which is crucial for improving waste management practices in foundries. Another notable invention is the creation of lignite-based urethane resins with enhanced suspension properties and foundry sand binder performance. This invention comprises a leonardite-based polyurethane resin binder, designed for effective use in combination with foundry aggregate, such as sand. These binders are created in situ using a combination of humic substances, polymerizable polyols, isocyanates, and catalysts, significantly improving the binder performance and quality of the final products.

Career Highlights

Throughout his career, Darlington has made significant strides in the field of materials science, particularly by working with esteemed organizations such as Amcol International Corporation and BASF Aktiengesellschaft. His tenure at these companies has allowed him to leverage his expertise in developing innovative solutions for the foundry sector.

Collaborations

Darlington has collaborated with several accomplished professionals in his field, including Michael R Johnson and John Occhipinti. These partnerships have contributed to the successful development and patenting of many of his significant innovations.

Conclusion

Jerald W Darlington, Jr stands out as an influential inventor whose work has had a meaningful impact on foundry technology. With a solid foundation in recycling and binder composition, his patents are set to enhance efficiency and sustainability in industries reliant on foundry processes.

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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