Urmond, Netherlands

Marijke Hilde Leen Groothaert

This inventor holds 2 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Cap III B.v.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marijke Hilde Leen Groothaert. Retrieved from https://idiyas.com/inventor/marijke-hilde-leen-groothaert

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.8

ph-index = 1


Company Filing History:


Years Active: 2025

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2 patents (USPTO):Explore Patents

Title: **Marijke Hilde Leen Groothaert: Innovating the Recovery of ε-Caprolactam**

Introduction

Marijke Hilde Leen Groothaert is an innovative inventor based in Urmond, Netherlands. She has made significant contributions to the field of chemical engineering, particularly with her patented process for recovering ε-caprolactam from Nylon 6-containing materials. This technology enhances sustainability by reducing the carbon footprint of the recovery process.

Latest Patents

Marijke holds one patent titled "Process for the recovery of epsilon-caprolactam from nylon 6-containing multi-component material." This invention focuses on an improved method for reclaiming ε-caprolactam, especially from multi-layered films. The process is designed to be environmentally friendly, achieving a product carbon footprint of less than 2.5 kg CO2 equivalent per kg of purified ε-caprolactam, based on ecoinvent version 3.7.1 data specific to Europe.

Career Highlights

Marijke is currently associated with the company Cap III B.V., where she continues her work in advancing chemical processes. Her focus on sustainable practices in recovery processes marks her as a forward-thinking inventor in her field.

Collaborations

Throughout her career, Marijke has worked alongside talented colleagues such as Jasper Verduyckt and Anna Dite Cuiper. Together, they contribute to important advancements in environmental technology and chemical engineering.

Conclusion

Marijke Hilde Leen Groothaert stands out as a pioneering inventor dedicated to enhancing the sustainability of chemical recovery processes. Her innovative work at Cap III B.V. not only advances industrial practices but also contributes to a greener future in the field of material recovery.

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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