Marl, Germany

Gerhard Franz

This inventor holds 6 USPTO granted patents. Top assignees: Chemische Werke Huels Aktiengesellschaft, Chemische Werke Huls Aktiengesellschaft, Huels Aktiengesellschaft. Active years: 1978-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gerhard Franz. Retrieved from https://idiyas.com/inventor/gerhard-franz-b4n145py

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 = 3.6

ph-index = 3

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1978-1999

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6 patents (USPTO):Explore Patents

Title: Gerhard Franz: Innovator in Chemical Processes

Introduction

Gerhard Franz is a notable inventor based in Marl, Germany, recognized for his contributions to chemical engineering and process innovation. With a total of six patents to his name, he has made significant advancements in the oxidation processes used in the production of dimethyl terephthalate and the isomerization of n-alkenes.

Latest Patents

Franz's latest patents include a process for the oxidation in the Witten-Hercules process for preparing dimethyl. This innovative method involves the oxidation of p-xylene and methyl p-toluate with oxygen-containing gases in at least two sequentially arranged stages, utilizing a catalyst. The process is designed to optimize the conversion of these compounds, ensuring efficiency and effectiveness. Another significant patent is for the isomerization of n-alkenes, which details a catalytic skeleton isomerization process. This involves contacting n-alkenes with a fluorinated aluminum oxide catalyst at elevated temperatures, while managing the presence of water and regenerating the catalyst as needed.

Career Highlights

Throughout his career, Gerhard Franz has worked with prominent companies, including Chemische Werke Huels Aktiengesellschaft. His expertise in chemical processes has positioned him as a key figure in the industry, contributing to advancements that enhance production methods and efficiency.

Collaborations

Franz has collaborated with notable colleagues such as Hans-Josef Ratajczak and Franz Nierlich, further enriching his work and expanding the impact of his innovations.

Conclusion

Gerhard Franz's contributions to chemical engineering through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to inspire advancements in chemical processes and production methods.

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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