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For the Inventor, By the Inventor

Leverkusen, Germany

Wilhelm Thoma

USPTO Granted Patents = 34

Average Co-Inventor Count = 3.7

ph-index = 14

Forward Citations = 465(Granted Patents)


Location History:

  • Bergisch-Neukirchen, DE (1976 - 1978)
  • Leverkusen, DE (1979 - 1998)

Company Filing History:

goldMedal33 out of 12,157 
 
Bayer Aktiengesellschaft
 patents
silverMedal1 out of 5 
 
Bayer Aktiengellschaft
 patents

Years Active: 1976-1998

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34 patents (USPTO):Explore Patents
1. 5747582 - Aqueous coating compositions and their use for the preparation of (1998-05-05),
2. 5716676 - Aqueous coating compositions and their use for the preparation of (1998-02-10),
3. 5629402 - Coating compositions and their use for the preparation of coatings (1997-05-13),
4. 5276125 - Heat-curable coating compositions (1994-01-04),
5. 5252671 - Coating compositions for coatings that are permeable to water vapor and (1993-10-12),
6. 5177141 - Coating materials containing PUR dispersions and solvents and their use (1993-01-05),
7. 4935485 - Heat hardenable coating composition based on polyurethane urea and (1990-06-19),
8. 4895883 - Polyurethane ureas (1990-01-23),
9. 4894428 - Process for coating substrates with polyurethane ureas (1990-01-16),
10. 4876302 - Polyurethane dispersions and the use thereof as finishing agents (1989-10-24),
11. 4743470 - Spreading pastes containing polyurethane plastics and a process for the (1988-05-10),
12. 4728542 - Ionically modified pur spreading pastes and their use (1988-03-01),
13. 4675211 - Process for multiple-coat reverse coating using polyurethane solutions (1987-06-23),
14. 4657613 - Coating compositions containing solvents and crosslinking agents and (1987-04-14),
15. 4652466 - Coating agents of polyurethane dispersions and the use thereof for top (1987-03-24),

Title: **Wilhelm Thoma: A Pioneer in Coating Compositions**

Introduction

Wilhelm Thoma, based in Leverkusen, Germany, is a notable inventor known for his groundbreaking contributions to the field of coating compositions. With a prolific portfolio of 34 patents, Thoma has established himself as a prominent figure in the industry.

Latest Patents

Among Thoma's most recent patents are innovations related to aqueous coating compositions. His inventions focus on the preparation of coatings that exhibit significant water vapor permeability, specifically those that reach at least 2500 g/m² per day according to the DS 2109 TM1 method. These developments highlight his commitment to advancing the efficiency and functionality of coating materials.

Career Highlights

Thoma's career includes significant tenures at Bayer Aktiengesellschaft, where he contributed to various projects that enhanced the company's product offerings. His work has been instrumental in shaping modern coating technology, ensuring that Bayer remains a leader in the market.

Collaborations

During his career, Thoma collaborated with esteemed colleagues, including Josef Pedain and Walter Schroer. These partnerships have played a key role in the success of his inventions and the advancement of their applications in the industry.

Conclusion

Wilhelm Thoma's innovative approaches and dedication to research have resulted in a substantial number of patents that continue to influence the field of coating compositions. His works not only reflect his ingenuity but also contribute to the broader landscape of industrial innovations.

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