Broadview, IL, United States of America

Darryl M Johnson, Sr

This inventor holds 1 USPTO granted patent. Top assignee: Uop Lcc. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Darryl M Johnson, Sr. Retrieved from https://idiyas.com/inventor/darryl-m-johnson-sr

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 = 7.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: The Innovations of Darryl M Johnson, Sr.

Introduction

Darryl M Johnson, Sr. is an accomplished inventor based in Broadview, IL (US). He has made significant contributions to the field of adsorptive separation technologies. His innovative work has led to the development of a unique patent that addresses the challenges in separating para-xylene from complex hydrocarbon mixtures.

Latest Patents

Darryl holds a patent for "Binderless adsorbents and their use in the adsorptive separation of para-xylene." This patent describes adsorbents and methods for the adsorptive separation of para-xylene from a mixture containing at least one other Caromatic hydrocarbon, such as ortho-xylene, meta-xylene, and ethylbenzene. The patent emphasizes the use of binderless adsorbents, which are formulated with minimal amorphous material to enhance selective pore volume. These adsorbents, particularly those with a water content ranging from about 3% to about 5.5% by weight, improve capacity and mass transfer. This innovation is particularly beneficial for enhancing productivity in low temperature, low cycle time adsorptive separation operations in a simulated moving bed mode.

Career Highlights

Darryl is currently associated with UOP LLC, a company known for its advancements in process technology. His work at UOP LLC has allowed him to apply his innovative ideas in practical applications, contributing to the company's reputation as a leader in the industry.

Collaborations

Throughout his career, Darryl has collaborated with notable colleagues, including James W Priegnitz and Linda Shi Cheng. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Darryl M Johnson, Sr. is a notable inventor whose work in adsorptive separation technologies has made a significant impact in the field. His innovative patent for binderless adsorbents showcases his commitment to advancing technology and improving industrial 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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