Belmont, MA, United States of America

Lloyd R Allen

This inventor holds 1 USPTO granted patent. Top assignee: Cabot Corporation. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lloyd R Allen. Retrieved from https://idiyas.com/inventor/lloyd-r-allen

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Lloyd R. Allen

Introduction

Lloyd R. Allen is a notable inventor based in Belmont, MA (US). He has made significant contributions to the field of solvent extraction, showcasing his expertise and innovative spirit. With a focus on extracting metallic values from pregnant liquor, his work has implications in various industrial applications.

Latest Patents

Lloyd R. Allen holds a patent for a method of solvent extraction. This process involves mixing a pregnant liquor with an organic mixture that includes an organic extracting agent and iso-butyl-heptyl ketone. The metallic values are absorbed from the pregnant liquor by the organic mixture, which is then separated from the liquor and stripped of its metallic values. This innovative approach enhances the efficiency of metal recovery processes.

Career Highlights

Lloyd R. Allen is associated with Cabot Corporation, where he applies his knowledge and skills to advance the company's technological capabilities. His work in solvent extraction has positioned him as a valuable asset in the field of materials science and engineering.

Collaborations

Lloyd has collaborated with Alkis S. Rappas, further enriching his professional experience and expanding the scope of his innovative projects.

Conclusion

Lloyd R. Allen's contributions to solvent extraction demonstrate his commitment to innovation and excellence in his field. His work not only advances industrial processes but also reflects the importance of collaboration in driving technological progress.

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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