Krefeld, Germany

Rudolf Uchdorf

This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignees: Bayer Aktiengesellschaft, Bayer Do Brasil S.a., Miles Inc.. Active years: 1989-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rudolf Uchdorf. Retrieved from https://idiyas.com/inventor/rudolf-uchdorf

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 = 4.3

ph-index = 5

Forward Citations = 55(Granted Patents)


Company Filing History:


Years Active: 1989-1994

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6 patents (USPTO):Explore Patents

Title: The Innovative Mind of Rudolf Uchdorf in Krefeld, DE

Introduction: Rudolf Uchdorf is a notable inventor based in Krefeld, Germany, recognized for his significant contributions to the field of chemistry. With a total of six patents to his name, Uchdorf has made remarkable advancements in the production processes of polyamines and related compounds.

Latest Patents: Among his latest innovations, Uchdorf developed a process for the production of polynuclear aromatic polyamines. This invention focuses on an improved method of condensing aniline with formaldehyde, utilizing water and acidic catalysts, while effectively reusing the acid catalyst through an extraction process. Additionally, he introduced a process for producing polyamine mixtures of the diphenylmethane series. This method involves the condensation of aniline with formaldehyde in the presence of an acid catalyst, followed by neutralization and distillation, highlighting a key feature of an abrupt increase in reaction temperature.

Career Highlights: Throughout his career, Rudolf Uchdorf has worked with prominent companies in the chemical industry, including Bayer Aktiengesellschaft and Miles Inc. His experience in these environments has significantly shaped his expertise and enabled him to contribute innovatively to the field.

Collaborations: Uchdorf has collaborated with various industry professionals, including his coworkers Hartmut Knofel and Michael Brockelt. These partnerships have fostered a creative environment that encourages the development of practical and transformative solutions in chemical processes.

Conclusion: Rudolf Uchdorf stands out as an influential inventor, particularly in the realm of chemical production processes. His patents showcase his innovative approach and dedication to advancing the science of polyamines. Through his work, he continues to contribute to the field and inspire future generations of inventors.

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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