Georg Roentgen

This inventor holds 27 USPTO granted patents and 6 published patent applications and 18 EPO patents, primarily in Reactive Dyes. Top assignees: Huntsman International LLC, Archroma (Switzerland) Gmbh, Basf Se Corporation. Active years: 2006-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Georg Roentgen. Retrieved from https://idiyas.com/inventor/georg-roentgen

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

Calculating rank

USPTO Granted Patents = 27 (Patent Applications = 6)

% Patents Active = 55.6

EPO Patents = 18 (Patent Applications = 15)

Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 28(Granted Patents)

Company Filing History:

15 out of 297

Huntsman International LLC

patents

3 out of 6

Archroma (Switzerland) Gmbh

The Procter Gamble Company

patents

5. 2 out of 1,524

Ciba Specialty Chemicals Corporation

patents

6. 1 out of 3

Huntsman Textile Effects (Switzerland) Gmbh

patents

Years Active: 2006-2025

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Areas of Expertise:

Reactive Dyes

Textile Dyeing

Dyeing Processes

Azo Dyes

Fibre-Reactive Dyes

Dye Mixtures

Detergent Compositions

Anthraquinone Dye

Shading Process

Dye Preparation

Trichromatic Dyeing

Adsorbents

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12473432 - Isomeric mixture of reactive dyes and their use for the dyeing or printing of textile fibre materials (2025-11-18),

2. 12448519 - Mixture of reactive dyes and their use for the dyeing or printing of textile fibre materials (2025-10-21),

3. 12319973 - Process for the simultaneous tanning and dyeing of collagen containing fibrous material (2025-06-03),

4. 12006437 - Fibre reactive dyes, their preparation and their use (2024-06-11),

5. 10934435 - Disperse azo dyes, a process for the preparation thereof and the use thereof (2021-03-02),

6. 9371611 - Mixtures of reactive dyes and their use (2016-06-21),

7. 9193870 - Fibre-reactive dyes, their preparation and their use (2015-11-24),

8. 8911509 - Mixtures of fibre-reactive dyes and their use in a method for di- or trichromatic dyeing or printing (2014-12-16),

9. 8864850 - Mixtures of reactive dyes and their use (2014-10-21),

10. 8685116 - Shading process (2014-04-01),

11. 8585784 - Shading process (2013-11-19),

12. 8562694 - Fibre-reactive azo dyes, their preparation and their use (2013-10-22),

13. 8414661 - Detergent compositions (2013-04-09),

14. 8227599 - Adsorbents comprising anthraquinone dye-ligends for the separation of biological materials (2012-07-24),

15. 8128713 - Detergent composition (2012-03-06),

Title: **Georg Roentgen: Innovator in Dye Chemistry**

Introduction

Georg Roentgen, based in Freiburg, Germany, is a prominent inventor known for his significant contributions to the field of dye chemistry. With a remarkable portfolio of 24 patents, Roentgen has pioneered innovations that have advanced the textile and chemical industries, particularly in dye applications.

Latest Patents

Among his latest patents are groundbreaking inventions focused on fiber reactive dyes and their preparation and uses. One notable patent describes a reactive dye of a specific formula that enhances color fastness and application efficiency. Additionally, he has developed a process for preparing disperse azo dyes, which are vital in the production of vivid textile pigments.

Career Highlights

Throughout his career, Roentgen has made substantial strides while working with top-tier companies such as Huntsman International LLC and The Procter & Gamble Company. His cutting-edge research and developments have helped propel these organizations forward in the competitive chemical market.

Collaborations

Roentgen has collaborated with noteworthy professionals in the field, including Athanassios Tzikas and Frank Bachmann. Their combined expertise has fostered a creative environment leading to new innovations and developments in dye chemistry.

Conclusion

Georg Roentgen's remarkable journey as an inventor highlights the importance of innovation in driving progress within the industry. His contributions continue to influence modern practices in dye chemistry, ensuring that the field evolves with new ideas and technologies.

Profile summary based on public USPTO records.