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For the Inventor, By the Inventor

Bergisch Gladbach, Germany

Wolfgang Nentwig

This inventor holds 6 USPTO granted patents. Top assignee: Bayer Aktiengesellschaft. Active years: 1987-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wolfgang Nentwig. Retrieved from https://idiyas.com/inventor/wolfgang-nentwig

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 138(Granted Patents)


Location History:

  • Cologne, DE (1987)
  • Bergisch Gladbach, DE (1996 - 2002)

Company Filing History:

goldMedal6 out of 12,268 
 
Bayer Aktiengesellschaft
 patents

Years Active: 1987-2002

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6 patents (USPTO):Explore Patents
1. 6414098 - Catalyst system for olefin polymerization (2002-07-02),
2. 6399720 - Method for avoiding instabilities during gas phase polymerization of rubber (2002-06-04),
3. 6291615 - Catalyst system, the use thereof in the polymerization of dienes in a solution, suspension and vapor phase and the use of diene rubbers produced therewith (2001-09-18),
4. 6255245 - Process for the preparation of supported polymerization catalyst systems and use thereof in the homo-and co-polymerization of unsaturated monomers (2001-07-03),
5. 5567784 - Process for producing diene rubbers polymerized by means of Nd catalysts (1996-10-22),
6. 4686263 - Modified EPDM rubbers, the production thereof and the use thereof for (1987-08-11),

Title: Wolfgang Nentwig: Innovator in Polymerization Technology

Introduction

Wolfgang Nentwig is a prominent inventor based in Bergisch Gladbach, Germany. He has made significant contributions to the field of polymerization technology, holding a total of 6 patents. His work focuses on developing advanced catalyst systems and methods for improving the stability of polymerization processes.

Latest Patents

One of Nentwig's latest patents is a catalyst system for olefin polymerization. This invention relates to a catalyst system containing bisiminopyridyl complexes of cobalt and/or iron with bulky substituents on the bisiminopyridyl ligand. It also includes a method for the polymerization of α-olefins, particularly ethylene, and the use of the polyolefins produced by this method for the production of moldings of all types. Another notable patent is a method for avoiding instabilities during gas phase polymerization of rubber. This invention addresses the process for avoiding instability during the gas polymerization of rubber by feeding low volatility monomers supported in a particulate material into a fluidized bed reactor.

Career Highlights

Nentwig has had a successful career at Bayer Aktiengesellschaft, where he has been instrumental in advancing polymerization technologies. His innovative approaches have led to significant improvements in the efficiency and effectiveness of polymer production processes.

Collaborations

Throughout his career, Nentwig has collaborated with esteemed colleagues such as Rüdiger Engehausen and Peter Schertl. These partnerships have fostered a collaborative environment that has enhanced the development of new technologies in the field.

Conclusion

Wolfgang Nentwig's contributions to polymerization technology through his patents and work at Bayer Aktiengesellschaft highlight his role as a key innovator in the industry. His inventions continue to influence the field and pave the way for future advancements.

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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