Troisdorf, Germany

Hans D Lehnen

This inventor holds 1 USPTO granted patent. Top assignee: Troponwerke Gmbh & Co Kg. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans D Lehnen. Retrieved from https://idiyas.com/inventor/hans-d-lehnen

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Hans D Lehnen

Introduction

Hans D Lehnen is a notable inventor based in Troisdorf, Germany. He has made significant contributions to the field of chemistry, particularly in the development of pharmaceutical compounds. His work has led to advancements in anti-inflammatory agents, showcasing his expertise and innovative spirit.

Latest Patents

Hans D Lehnen holds a patent for a process related to the preparation of 1-(4-chlorobenzoyl)-5-methoxy-2-methyl-3-indoleacetoxyacetic acid. This process involves reacting an indolecarboxylic acid or its derivatives with a specific compound in the presence of an inert organic solvent. The reaction occurs within a temperature range from -10°C to 80°C, ensuring that the resulting product is essentially free from the dechlorinated by-product. This invention is particularly important as the product serves as a known anti-inflammatory agent. He has 1 patent to his name.

Career Highlights

Hans D Lehnen is associated with Troponwerke GmbH & Co. KG, where he applies his knowledge and skills in the field of pharmaceuticals. His role at the company has allowed him to contribute to various innovative projects and research initiatives. His dedication to advancing medical science is evident in his work and the impact it has on the industry.

Collaborations

One of his notable collaborators is Karl-Heinz Boltze. Their partnership has likely fostered a creative environment that encourages innovation and the development of new ideas in their field.

Conclusion

Hans D Lehnen's contributions to the field of chemistry and pharmaceuticals highlight his role as an influential inventor. His patented process for preparing anti-inflammatory agents demonstrates his commitment to advancing medical science. His work continues to inspire future innovations in the industry.

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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