Houston, TX, United States of America

Di-Yi (John) Ou

This inventor holds 4 USPTO granted patents. Top assignee: Exxon Chemical Patents, Inc.. Active years: 1992-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Di-Yi (John) Ou. Retrieved from https://idiyas.com/inventor/di-yi-john-ou

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 = 1.6

ph-index = 3

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1992-1999

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4 patents (USPTO):Explore Patents

Title: The Innovative Journey of Di-Yi (John) Ou

Introduction

Di-Yi (John) Ou, based in Houston, Texas, is a notable inventor with a strong focus on advanced gas separation processes. He holds four patents that emphasize sustainable and efficient methods for dealing with hydrocarbons, showcasing his contribution to the field of chemical engineering.

Latest Patents

Among his latest patents is a groundbreaking process for selectively separating hydrogen, or both hydrogen and carbon, from a mixture of gases and olefinic hydrocarbons. This innovative process involves contacting the mixture with oxygen over a catalyst, under specific conditions, to oxidize the hydrogen and form water while preventing the reaction of reactive unsaturated hydrocarbons. The catalyst used in this process contains at least one metal or metal oxide from Groups Ib, IIb, IIIa, IVa, and Va of the Periodic Table. The reaction parameters are meticulously controlled, with temperatures ranging from about 40°C to 300°C, pressures from about 14.7 psig to 1,000 psig, and flow rates between 1 GHSV and 50,000 GHSV. Additionally, he has developed a method for the removal of sulfur and thiols from reactive hydrocarbon streams, employing hydrogen reduced metal oxides such as copper, zinc, and aluminum oxide at mild temperatures.

Career Highlights

Di-Yi Ou is currently affiliated with Exxon Chemical Patents, Inc., where his engineering expertise significantly contributes to advancements in chemical processes. His research and innovations have paved the way for improved methods of handling complex hydrocarbon mixtures, thus enhancing operational efficiency within the industry.

Collaborations

Throughout his career, Di-Yi has collaborated with esteemed colleagues, including Stephen Neil Vaughn and Lawrence G Daniel. Their teamwork has fostered a dynamic environment for generating novel solutions within the realm of chemical engineering and patentable inventions.

Conclusion

Di-Yi (John) Ou stands as a prominent figure in innovative chemical engineering, illustrated by his patents which exemplify significant advancements in gas separation and purification processes. His work not only contributes to Exxon Chemical Patents, Inc. but also reflects the ongoing evolution in the field of hydrocarbons, driving forward the future of sustainable industrial practices.

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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