Berkeley, CA, United States of America

Patricia Cheung

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Bp Chemicals Limited, University of California. Active years: 2007-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Patricia Cheung. Retrieved from https://idiyas.com/inventor/patricia-cheung-nwjsogzc

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 = 5.0

ph-index = 2

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 2007-2008

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2 patents (USPTO):Explore Patents

Title: Patricia Cheung: Innovator in Carbonylation Processes

Introduction

Patricia Cheung is a distinguished inventor based in Berkeley, CA (US). She has made significant contributions to the field of chemical engineering, particularly in the area of carbonylation processes. With a total of 2 patents, her work has advanced the understanding and application of chemical reactions involving alkyl ethers.

Latest Patents

Cheung's latest patents focus on innovative processes for the carbonylation of alkyl ethers. One of her notable inventions involves producing a lower alkyl ester of a lower aliphatic carboxylic acid by reacting a lower alkyl ether with carbon monoxide. This reaction occurs under substantially anhydrous conditions and utilizes a zeolite catalyst with specific structural properties. Another patent details a similar process that employs mordenite and/or ferrierite as catalysts, highlighting the selective production of methyl acetate from dimethyl ether and carbon monoxide.

Career Highlights

Throughout her career, Patricia Cheung has worked with reputable organizations, including BP Chemicals Limited and the University of California. Her experience in these institutions has allowed her to refine her expertise in chemical processes and contribute to groundbreaking research.

Collaborations

Cheung has collaborated with notable colleagues in her field, including Enrique Iglesia and John Glenn Sunley. These partnerships have fostered innovation and have been instrumental in her research endeavors.

Conclusion

Patricia Cheung's contributions to the field of carbonylation processes exemplify her dedication to innovation in chemical engineering. Her patents reflect a commitment to advancing technology and improving industrial applications.

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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