The Hague, Netherlands

Anne E Verstappen Declercq

This inventor holds 1 USPTO granted patent. Top assignee: Shell Oil Comapny. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Anne E Verstappen Declercq. Retrieved from https://idiyas.com/inventor/anne-e-verstappen-declercq

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

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Anne E. Verstappen Declercq: Inventor in Hydrocarbon Isomerization

Introduction

Anne E. Verstappen Declercq is an inventor associated with The Hague, Netherlands, and Shell Oil Company. Her recorded patent concerns a process for isomerizing hydrocarbon feed containing hydrocarbons with at least four carbon atoms.

Latest Patents

The available information lists one patent for Verstappen Declercq: “Process for the Isomerization of a Hydrocarbon Feed.” The process isomerizes a hydrocarbon stream, separates the resulting isomerate into hydrogen-containing gas and hydrocarbon effluent, and recovers a product stream containing branched hydrocarbons. At least part of the remaining non-product hydrocarbons is returned to the isomerization step. The patent also describes adding at least part of the feed to the isomerate before separating it into gas and effluent. Her listed patent total is 1 patent.

Career Highlights

Verstappen Declercq’s listed invention addresses the processing and separation of hydrocarbon streams, including the recycling of non-product hydrocarbons. The record associates her work with Shell Oil Company.

Collaborations

Gregory V. Tonks is identified as a coworker. The available information does not specify the nature of their collaboration or whether he contributed to the listed patent.

Conclusion

Anne E. Verstappen Declercq’s recorded patent reflects work on hydrocarbon isomerization and process-stream handling, with her listed professional association being Shell Oil Company.

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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