Marl, Germany

Michael Woelk-Fährmann

This inventor holds 1 USPTO granted patent and 2 published patent applications and 1 EPO patent. Top assignee: Evonik Oxeno Gmbh & Co. Kg. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michael Woelk-Fährmann. Retrieved from https://idiyas.com/inventor/michael-woelk-fahrmann

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Michael Woelk-Fährmann: Inventor of a Plasticizer Technology

Introduction

Michael Woelk-Fährmann is an inventor associated with Marl, Germany. His patent work concerns tetraisopentyl esters of butanetetracarboxylic acid and their potential use in plasticizer applications.

Latest Patents

The available information lists 1 patent for Woelk-Fährmann: “Tetraisopentyl Esters of Butanetetracarboxylic Acid, Production Thereof and Use Thereof as Plasticizers.” The invention describes these esters as plasticizers, or as components of plasticizer compositions, for polymers. It also covers methods for producing the esters and compositions containing them, including plastics compositions.

Career Highlights

Woelk-Fährmann is associated with Evonik Oxeno GmbH & Co. KG and Evonik Oxeno GmbH. His listed patent reflects work on the production and application of chemical compounds for polymer plasticization.

Collaborations

Michael Grass and Imke Schulz are identified as Woelk-Fährmann’s coworkers. Their shared professional context is associated with the patent and company information provided.

Conclusion

Michael Woelk-Fährmann’s listed invention focuses on tetraisopentyl esters of butanetetracarboxylic acid, their production, and their use in plasticizer and plastics compositions.

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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