Willich, Germany

Hans-Ludwig Fofonka

This inventor holds 1 USPTO granted patent. Top assignee: Bayer Aktiengesellschaft. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans-Ludwig Fofonka. Retrieved from https://idiyas.com/inventor/hans-ludwig-fofonka

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

Calculating rank

Average Co-Inventor Count = 5.0

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Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Hans-Ludwig Fofonka

Introduction

Hans-Ludwig Fofonka is a notable inventor based in Willich, Germany. He has made significant contributions to the field of chemical engineering, particularly in the production of important chemical compounds. His work has led to advancements that are crucial for various industrial applications.

Latest Patents

Fofonka holds a patent for an "Initiation method of a method for producing 2,2-bis(4-hydroxyphenyl)propane." This process involves the reaction of phenol with acetone in the presence of sulfonated cross-linked polystyrene resins. The innovative aspect of this method is that it initiates the process with a reduced acetone concentration and an increased phenol concentration compared to the optimal sustained operation state. This careful control allows for a gradual increase in reactant quantity and acetone content until the sustained operating state is achieved.

Career Highlights

Fofonka's career is marked by his dedication to research and development in chemical processes. His work at Bayer Aktiengesellschaft has positioned him as a key player in the field. His innovative methods have not only contributed to the efficiency of chemical production but have also paved the way for further research in related areas.

Collaborations

Throughout his career, Fofonka has collaborated with esteemed colleagues, including Michael Bödiger and Rainer Neumann. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Hans-Ludwig Fofonka's contributions to the field of chemical engineering exemplify the impact of innovative thinking in industrial processes. His patent for the production of 2,2-bis(4-hydroxyphenyl)propane showcases his ability to enhance chemical manufacturing techniques. His work continues to influence the industry and inspire future innovations.

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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