Cologne, Germany

Josef Finkel

This inventor holds 1 USPTO granted patent. Top assignee: Bayer Aktiengesellschaft. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Josef Finkel. Retrieved from https://idiyas.com/inventor/josef-finkel

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: The Innovations of Josef Finkel

Introduction

Josef Finkel is a notable inventor based in Cologne, Germany. He has made significant contributions to the field of chemistry, particularly in the production of aromatic polyamines. His innovative approach has led to the development of a patented process that enhances the efficiency of chemical production.

Latest Patents

Finkel holds a patent for a process for the production of aromatic polyamines. This process involves condensing primary or secondary aromatic amines with formaldehyde or a formaldehyde precursor in the presence of an acid catalyst. The method liberates the polyamines upon completion of condensation by adding a basically reacting reagent. Notably, the mixture containing amine, catalyst, aldehyde, precondensates formed therefrom, and water is separated at a maximum temperature of about 40°C.

Career Highlights

Josef Finkel is associated with Bayer Aktiengesellschaft, a leading global company in the pharmaceutical and life sciences sector. His work at Bayer has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in chemical processes.

Collaborations

Finkel has collaborated with esteemed colleagues such as Willi Eifler and Ernst-Heinrich Rohe. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Josef Finkel's contributions to the field of chemistry through his patented process for producing aromatic polyamines exemplify the impact of innovation in industry. His work continues to influence the development of efficient chemical 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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