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For the Inventor, By the Inventor

Meckenheim, Germany

Hans Renz

This inventor holds 23 USPTO granted patents and 1 published patent application and 3 EPO patents, primarily in Polyisocyanate Chemistry. Top assignees: Basf Aktiengesellschaft, Other. Active years: 1992-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans Renz. Retrieved from https://idiyas.com/inventor/hans-renz

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

Calculating rank
USPTO Granted Patents = 23 

% Patents Active = 91.3

 

Average Co-Inventor Count = 4.3

ph-index = 6

Forward Citations = 188(Granted Patents)


Company Filing History:

goldMedal22 out of 10,816 
 
Basf Aktiengesellschaft
 patents
silverMedal1 out of 834,601 
Other
 patents

Years Active: 1992-2008

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Areas of Expertise:
Polyisocyanates
Biuret Groups
Water-Emulsifiable Systems
Polyurethane Coatings
Reactive Polymers
Radiation-Curable Binders
Aqueous Dispersions
Two-Component Systems
Vinyl Polymers
Coating Agents
High-Functionality Compounds
Storage-Stable Polymers
23 patents (USPTO):Explore Patents
1. 7339020 - High-functionality polyisocyanates (2008-03-04),
2. 7022874 - Preparation of biuret-containing polyisocyanates (2006-04-04),
3. 6627726 - Compositions containing highly viscous polyisocyanates (2003-09-30),
4. 6617413 - Coating agents which can be hardened by the addition of isocyanate groups as well as by the radiation-induced addition of activated c-c double covalent bonds (2003-09-09),
5. 6566481 - Polyisocyanates with allophanate groups derived from alicyclic alkanediols (2003-05-20),
6. 6538096 - Storage-stable polyisocyanates (2003-03-25),
7. 6433124 - Reactive polymers and isocyanate-reactive polymers obtainable therefrom (2002-08-13),
8. 6416686 - Polyisocyanates (2002-07-09),
9. 6414184 - Process for producing polyisocyanates containing biuret groups from (cyclo)aliphatic diisocyanates (2002-07-02),
10. 6187893 - Two-component polyurethane systems which contain reactive diluents (2001-02-13),
11. 6022938 - Compounds with isocyanate groups and masked groups reactive in relation (2000-02-08),
12. 6007752 - Production of sheet-like polyurethane moldings (1999-12-28),
13. 5780542 - Water-emulsifiable polyisocyanates (1998-07-14),
14. 5744569 - One-component and two-component polyurethane coating compositions (1998-04-28),
15. 5641851 - Preparation of biuret-containing polyisocyanates (1997-06-24),

Title: **The Innovative Contributions of Hans Renz**

Introduction

Hans Renz, based in Meckenheim, Germany, is a distinguished inventor known for his significant contributions to the field of polyisocyanates. With an impressive portfolio of 23 patents, Renz has made a lasting impact through his innovative approaches to chemical processes.

Latest Patents

Among his latest patents, Renz has developed high-functionality polyisocyanates. These compounds are prepared through a unique process that includes the preparation of biuret-containing polyisocyanates. His patented method involves the reaction of various components to produce polyisocyanates that contain one or more biuret groups, showcasing his expertise in the chemistry of polymeric substances.

Career Highlights

Renz's career has been marked by his association with prominent companies, including BASF Aktiengesellschaft. His work at such an esteemed organization highlights his role in driving innovation in the chemical industry, particularly in the development of new and advanced materials.

Collaborations

Throughout his career, Hans Renz has collaborated with notable colleagues including Bernd Bruchmann and Günter Mohrhardt. These partnerships reflect the collaborative nature of scientific advancement, as Renz has worked alongside other experts to push the boundaries of what is possible in their field.

Conclusion

In conclusion, Hans Renz stands out as a remarkable inventor whose work has significantly influenced the development of polyisocyanates. His extensive patent portfolio and collaborations with industry leaders demonstrate his commitment to innovation and progress in chemical technologies. As he continues to advance his research, Renz's contributions will undoubtedly leave a lasting legacy in the field.

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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