Heidelberg, Germany

Gisela Hieber

This inventor holds 3 USPTO granted patents and 7 published patent applications. Top assignee: Basf Aktiengesellschaft. Active years: 1999-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gisela Hieber. Retrieved from https://idiyas.com/inventor/gisela-hieber

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

USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1999-2007

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3 patents (USPTO):Explore Patents

Title: Gisela Hieber - Innovator in Pyrolysis Oil Purification

Introduction

Gisela Hieber is an inventor based in Ludwigshafen am Rhein, Germany. She has made significant contributions to the field of pyrolysis oil purification. Her innovative approaches aim to enhance the quality and safety of pyrolysis oil derived from plastic waste.

Latest Patent Applications

Gisela Hieber has filed several patent applications related to her work. One of her notable applications is titled "PROCESS FOR PURIFYING A PYROLYSIS OIL." This invention involves a method for purifying pyrolysis oil that contains halogenated organic compounds and organic compounds with conjugated double bonds. The process includes hydrogenation in a reaction zone with a heterogeneous catalyst, followed by dehalogenation in a downstream zone. Another application is "PROCESS FOR PURIFYING A PYROLYSIS OIL AND PURIFICATION SYSTEM," which focuses on dehalogenating pyrolysis oil from plastic waste. This method utilizes adsorption materials and high temperatures to significantly reduce the halogen content in the purified oil.

Conclusion

Gisela Hieber's work in the purification of pyrolysis oil showcases her commitment to innovation in environmental sustainability. Her latest patent applications reflect her dedication to improving processes that can have a positive impact on waste management and resource 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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