Pleasantville, NY, United States of America

Charles Leslie Angell

This inventor holds 2 USPTO granted patents. Top assignee: Union Carbide Corporation. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles Leslie Angell. Retrieved from https://idiyas.com/inventor/charles-leslie-angell

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 = 2

Forward Citations = 88(Granted Patents)


Company Filing History:


Years Active: 1977

Loading Chart...
2 patents (USPTO):Explore Patents

Title: The Innovations of Charles Leslie Angell

Introduction

Charles Leslie Angell is a notable inventor based in Pleasantville, NY (US). He has made significant contributions to the field of molecular sieves, particularly in the selective adsorption of carbon monoxide from gas streams. With a total of 2 patents to his name, Angell's work has implications for various industrial applications.

Latest Patents

Angell's latest patents include innovative methods for the selective adsorption of carbon monoxide. One patent focuses on zeolitic molecular sieves that have high SiO2/Al2O3 molar ratios and contain Cu+ cations. These sieves exhibit a high degree of selectivity and affinity for CO molecules, enabling them to separate CO from gas streams even in the presence of water vapor. Another patent involves the use of silver zeolites, which also demonstrate a high degree of selectivity and affinity for CO molecules, further enhancing the efficiency of carbon monoxide separation.

Career Highlights

Angell has spent a significant portion of his career at Union Carbide Corporation, where he has been able to apply his expertise in molecular sieves. His work has contributed to advancements in gas separation technologies, making processes more efficient and environmentally friendly.

Collaborations

Throughout his career, Angell has collaborated with notable colleagues, including Jule A Rabo and James N Francis. These collaborations have fostered innovation and have led to the development of cutting-edge technologies in the field.

Conclusion

Charles Leslie Angell's contributions to the field of molecular sieves and gas separation technologies highlight his innovative spirit and dedication to advancing industrial applications. His patents reflect a commitment to improving efficiency and selectivity in carbon monoxide adsorption, making a lasting impact in his 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]
Loading…