Amsterdam, Netherlands

Charu Ehrenreich-Gureja

This inventor holds 4 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Shell Oil Comapny. Active years: 2005-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charu Ehrenreich-Gureja. Retrieved from https://idiyas.com/inventor/charu-ehrenreich-gureja

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

Calculating rank

% Patents Active = 25.0

 

 

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2005-2020

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4 patents (USPTO):Explore Patents

Title: Charu Ehrenreich-Gureja: Innovator in Furfural Extraction

Introduction

Charu Ehrenreich-Gureja is a prominent inventor based in Amsterdam, Netherlands. She has made significant contributions to the field of chemical engineering, particularly in the extraction of furfural. With a total of four patents to her name, her work is recognized for its innovative approaches to chemical processes.

Latest Patents

Charu's latest patents focus on processes for the recovery of furfural. One of her notable inventions involves a detailed method for extracting furfural from a composition that includes furfural, water, at least one acid, and an aromatic solvent. This process includes several steps, such as liquid-liquid separation and multiple distillation steps, to efficiently isolate furfural. Another patent outlines a similar extraction process, utilizing an organic acid and an oxygenate solvent, which also emphasizes the importance of separation and distillation techniques.

Career Highlights

Charu Ehrenreich-Gureja is currently employed at Shell Oil Company, where she applies her expertise in chemical processes. Her work at Shell has allowed her to develop and refine her innovative methods for furfural extraction, contributing to the company's research and development efforts in sustainable chemical production.

Collaborations

Throughout her career, Charu has collaborated with esteemed colleagues, including Bernardinus Henricus Bosmans and Juben Nemchand Chhed

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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