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For the Inventor, By the Inventor

Heppenheim, Germany

Michael Huellmann

This inventor holds 9 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Basf Aktiengesellschaft, Basfaktiengesellschaft. Active years: 1990-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michael Huellmann. Retrieved from https://idiyas.com/inventor/michael-huellmann

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

Calculating rank
USPTO Granted Patents = 9 

% Patents Active = 100.0


Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 101(Granted Patents)


Location History:

  • Bensheim, DE (1994)
  • Heppenheim, DE (1990 - 1995)

Company Filing History:

goldMedal8 out of 10,816 
 
Basf Aktiengesellschaft
 patents
silverMedal1 out of 52 
 
Basfaktiengesellschaft
 patents

Years Active: 1990-1995

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9 patents (USPTO):Explore Patents
1. 5463020 - Preparation of polytetrahydrofuran or tetrahydrofuran/alkylene oxide (1995-10-31),
2. 5455352 - Preparation of N-(2-hydroxyethyl)-piperazine (1995-10-03),
3. 5410070 - Preparation of N-alkenylpyrrolidones (1995-04-25),
4. 5359122 - Preparation of 3-arylacrylic acids and their derivatives (1994-10-25),
5. 5336815 - Preparation of vinyl glycols (1994-08-09),
6. 5120880 - Preparation of muscone, intermediates for this preparation and (1992-06-09),
7. 5081311 - Preparation of muscone, intermediates for this preparation and (1992-01-14),
8. 5068479 - Preparation of 1,1,3,4,4,6-hexamethyl-1,2,3,4-tetra-hydronaphthalene (1991-11-26),
9. 4965376 - 3,9-dihydroxynonyne and its derivatives protected at the 9-OH function (1990-10-23),

Title: Michael Huellmann: Innovator in Chemical Processes

Introduction

Michael Huellmann, an accomplished inventor based in Heppenheim, Germany, has made significant contributions to the field of chemical engineering. With a burgeoning portfolio of 9 patents, he stands out in the arena of innovative chemical processes and compounds.

Latest Patents

Among his latest patents, Huellmann focuses on the preparation of polytetrahydrofuran and tetrahydrofuran/alkylene oxide copolymers. This complex process involves the cationic polymerization of tetrahydrofuran or a combination with C2-C10-alkylene oxides, utilizing a catalyst that is a mixture of C2-C6-dicarboxylic acids and boric acid. Another notable patent addresses the preparation of N-(2-hydroxyethyl)-piperazine through the reaction of triethanolamine with ammonia under controlled conditions, employing a heterogeneous catalyst with zirconium oxide and copper oxide components.

Career Highlights

Huellmann's career has been marked by his tenure at prominent companies such as BASF Aktiengesellschaft, where he honed his skills and expertise in chemical processes. His innovative mindset has helped propel advancements within the organizations he has been affiliated with, making a significant impact in his field.

Collaborations

Throughout his career, Huellmann has collaborated with esteemed colleagues like Rainer Becker and Thomas Kuekenhoehner. These partnerships have enriched his research endeavors, contributing to the advancement of his inventions through shared knowledge and expertise.

Conclusion

Michael Huellmann embodies the spirit of innovation in chemical engineering. His commitment to developing advanced chemical processes is evident in his impressive patent portfolio, which showcases his dedication to pushing the boundaries of science. As he continues to innovate, he remains a prominent figure in the realm of chemical inventions.

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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