Cologne, Germany

Dirk Roettger

This inventor holds 2 USPTO granted patents and 4 published patent applications and 7 EPO patents. Top assignee: Evonik Operations Gmbh. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dirk Roettger. Retrieved from https://idiyas.com/inventor/dirk-roettger-zkvtbdv2

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 = 6.0

ph-index = 1


Company Filing History:


Years Active: 2024-2026

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2 patents (USPTO):Explore Patents

Title: Dirk Roettger: Innovator in Energy-Efficient Production

Introduction

Dirk Roettger is a notable inventor based in Cologne, Germany. He has made significant contributions to the field of chemical engineering, particularly in the production of alkali metal alkoxides. His innovative approach focuses on energy efficiency, which is crucial in today's environmentally conscious landscape.

Latest Patents

Dirk Roettger holds a patent for a process that enables the energy-efficient production of sodium and/or potassium alkoxides. This process utilizes reactive rectification, where alcohol is reacted in countercurrent with the respective alkali metal hydroxide. The method involves separating vapours containing alcohol and water in at least two serially arranged rectification columns. Notably, the energy from the vapour obtained in the second rectification is harnessed to operate the first rectification. This integration of energy, along with a specific pressure difference between the two stages, allows for a significant reduction in electricity usage while meeting the energy demands of the rectification process.

Career Highlights

Dirk Roettger is currently employed at Evonik Operations GmbH, a leading company in specialty chemicals. His work there emphasizes the importance of sustainable practices in chemical production. With a focus on innovation, he continues to push the boundaries of what is possible in his field.

Collaborations

Dirk collaborates with talented colleagues such as Sebastian Reimann and Niklas Paul. Together, they contribute to advancements in chemical processes and energy efficiency.

Conclusion

Dirk Roettger's work exemplifies the intersection of innovation and sustainability in chemical engineering. His patent for the energy-efficient production of alkali metal alkoxides showcases his commitment to reducing energy consumption in industrial processes.

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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