Kerpen, Germany

Hans R Cremer

This inventor holds 2 USPTO granted patents. Top assignee: Hoechst Aktiengesellschaft. Active years: 1992-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans R Cremer. Retrieved from https://idiyas.com/inventor/hans-r-cremer

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 = 2.4

ph-index = 1

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1992-1993

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2 patents (USPTO):Explore Patents

Title: The Innovations of Hans R Cremer

Introduction

Hans R Cremer is a notable inventor based in Kerpen, Germany. He has made significant contributions to the field of chemical engineering, particularly in the preparation of fluorinated compounds. With a total of 2 patents to his name, Cremer's work has had a lasting impact on the industry.

Latest Patents

Cremer's latest patents include a process for the preparation of 1,1,1-trifluoro-2,2-dichloroethane. This invention relates to a method of chlorinating 1,1,1-trifluoro-2-chloroethane under elevated pressure, preferably between 10 to 400 bar, with optimal conditions for heat initiation at 200 to 300 degrees Celsius. Additionally, he has developed a process for the preparation of partly fluorinated ethanes of the general formula, showcasing his expertise in chemical synthesis.

Career Highlights

Throughout his career, Cremer has been associated with Hoechst Aktiengesellschaft, a prominent company in the chemical sector. His innovative approaches and methodologies have contributed to advancements in the production of fluorinated compounds, which are essential in various applications.

Collaborations

Cremer has worked alongside esteemed colleagues such as Gunter Siegemund and Wilhelm Lendle. Their collaborative efforts have further enhanced the research and development of new chemical processes.

Conclusion

Hans R Cremer's contributions to the field of chemical engineering through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry and pave the way for 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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