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For the Inventor, By the Inventor

Dusseldorf, Germany

Klaus Nachtkamp

USPTO Granted Patents = 44

Average Co-Inventor Count = 4.1

ph-index = 15

Forward Citations = 857(Granted Patents)


Location History:

  • New Martinsville, WV (US) (1988)
  • Bergisch Gladbach, DE (1979 - 1989)
  • Cologne, DE (1983 - 1989)
  • Duesseldorf, DE (1988 - 1997)
  • Dusseldorf, RU (1998)
  • Dusseldorf, DE (1991 - 1999)

Company Filing History:

goldMedal43 out of 12,157 
 
Bayer Aktiengesellschaft
 patents
silverMedal1 out of 4 
 
Bayer Aktiengesselschaft
 patents

Years Active: 1979-1999

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44 patents (USPTO):Explore Patents
1. 6005046 - Polyisocyanates blocked with 3,5-dimethyl-1,2,4-triazole (1999-12-21),
2. 5981653 - Process for the production of aqueous stoving coating compositions (1999-11-09),
3. 5900510 - Process for the preparation of diaminodipropyl ethers and (1999-05-04),
4. 5889106 - Polyisocyanates blocked with 3,5-dimethyl-1,2,4-triazole (1999-03-30),
5. 5852106 - Coating compositions for glass substrates (1998-12-22),
6. 5804647 - Aqueous polyurethane-ureas, a process for their production and their use (1998-09-08),
7. 5789620 - Process for the preparation of 1,4-bis(aminomethyl) cyclohexane (1998-08-04),
8. 5747628 - Polyisocyanates containing ether and urethane groups, a process for (1998-05-05),
9. 5747582 - Aqueous coating compositions and their use for the preparation of (1998-05-05),
10. 5744633 - Process for the production of diurethanes and their use for the (1998-04-28),
11. 5731458 - Process for thermally cracking carbamic acid esters (1998-03-24),
12. 5716676 - Aqueous coating compositions and their use for the preparation of (1998-02-10),
13. 5629402 - Coating compositions and their use for the preparation of coatings (1997-05-13),
14. 5473011 - Polyisocyanate mixtures, a process for their preparation and their use (1995-12-05),
15. 5334637 - Isocyanatocarboxylic acids, a process for their preparation and their (1994-08-02),

Title: Klaus Nachtkamp: Innovator in Polyisocyanate Technologies

Introduction

Klaus Nachtkamp is a prolific inventor based in Dusseldorf, Germany, renowned for his contributions to the field of polyisocyanate technologies. With an impressive portfolio of 44 patents, Nachtkamp has been pivotal in developing innovations that enhance the performance of coating compositions.

Latest Patents

Among his latest patents, Nachtkamp has developed polyisocyanates blocked with 3,5-dimethyl-1,2,4-triazole. This invention defines heat-curable, one-component coating compositions utilizing these blocked polyisocyanates, significantly improving the resulting coatings. Another notable patent involves a process for producing aqueous stoving coating compositions. This process results in aqueous dispersions that form powder coatings at room temperature, yielding coatings with enhanced water and solvent resistance, particularly on metallic surfaces.

Career Highlights

Nachtkamp's career has been marked by his tenure at Bayer Aktiengesellschaft, a leading company in the chemical and pharmaceutical sectors. His work has focused on advancing chemical formulations and applications that have a wide range of industrial uses.

Collaborations

During his career, Nachtkamp has collaborated with esteemed colleagues such as Josef Pedain and Klaus Noll. These collaborations have fostered innovative approaches to chemical formulation and application, furthering advancements in the industry.

Conclusion

Klaus Nachtkamp’s contributions to polyisocyanate technologies underscore his status as a leading inventor. His patents reflect a commitment to improving coating composition performance, emphasizing his role in the advancement of material sciences.

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