Haltern am See, Germany

Stefan Jelko

This inventor holds 1 USPTO granted patent. Top assignee: Huels Aktiengesellschaft. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stefan Jelko. Retrieved from https://idiyas.com/inventor/stefan-jelko-nix9id7w

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


% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 1999

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovations of Stefan Jelko

Introduction

Stefan Jelko is a notable inventor based in Haltern, Germany. He has made significant contributions to the field of chemical engineering, particularly in the oxidation processes used in the production of dimethyl terephthalate. His innovative approach has led to the development of a patented process that enhances efficiency and effectiveness in this area.

Latest Patents

Stefan Jelko holds a patent for a process titled "Oxidation in the Witten-Hercules process for preparing dimethyl." This patent involves the oxidation of p-xylene and methyl p-toluate using oxygen-containing gases in at least two sequentially arranged stages. The process is designed to operate in the presence of a catalyst, which allows for the oxidation to occur in stages that include both p-xylene rich and methyl p-toluate rich environments. This innovative method aims to improve the production of dimethyl terephthalate, showcasing Jelko's expertise in chemical processes.

Career Highlights

Throughout his career, Stefan Jelko has been associated with Huels Aktiengesellschaft, where he has applied his knowledge and skills to advance the company's technological capabilities. His work has not only contributed to the company's success but has also positioned him as a key figure in the field of chemical engineering.

Collaborations

Stefan has collaborated with several talented individuals, including Anton Schoengen and Hermann-Josef Korte. These partnerships have allowed for the exchange of ideas and expertise, further enhancing the innovative processes developed within their projects.

Conclusion

Stefan Jelko's contributions to the field of chemical engineering, particularly through his patented oxidation process, highlight his role as an influential inventor. His work continues to impact the industry positively, demonstrating the importance of innovation in advancing technology.

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]
Loading…