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Raunheim, Germany

Dystar Colours Distribution Gmbh

USPTO Granted Patents = 26

CIPO Patents = 36

EPO Patents = 47

Trademarks = 33

Forward Citations = 4

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85 inventors (with patents filed for the assignee):

Clemens Grund (15 out of 20 patents)

Manfred Hoppe (12 out of 39 patents)

Adrian Murgatroyd (11 out of 15 patents)

4. Fanny Vermandel (6 out of 6 patents)

5. Roxana Barbieru (6 out of 8 patents)

6. Ulrich Weingarten (4 out of 4 patents)

7. Sivamurugan Vajiravelu (4 out of 4 patents)

8. Ulrich Hanxleden (3 out of 4 patents)

9. Hartwig Jordan (3 out of 10 patents)

10. Wei Tian Loh (3 out of 3 patents)

11. Andreas Schrell (2 out of 12 patents)

12. Ronald Pedemonte (2 out of 14 patents)

13. Antonio Lopez-Torrentera (2 out of 2 patents)

14. Vajiravelu Sivamurugan (2 out of 2 patents)

15. Gunter Görlitz (2 out of 4 patents)

26 patents: Sort by Forward Citations

1. 11560480 - High wet fast disperse dye mixtures of N-[4-(5-fluoro-2,4-dinitro-phenylazo)-phenyl]-amine derivatives and N-[4-(4-nitro-phenylazo)-phenyl]-amine derivatives (2023-01-24),

2. 11479672 - High wet fast disperse dye mixtures of N-[4-(5-thiocyanato-2,4-dinitro-phenylazo)-phenyl]-amine derivatives and N-[4-(4-nitro-phenylazo)-phenyl]-amine derivatives (2022-10-25),

3. 11377787 - Basic dye mixtures for aramid fibres (2022-07-05),

4. 10800923 - High wet fast disperse dye mixtures (2020-10-13),

5. 10611916 - High wet fast brilliant blue disperse dye mixtures (2020-04-07),

6. 10450463 - Mixtures of fibre-reactive dyes (2019-10-22),

7. RE47618 - Acid dye mixture (2019-09-23),

8. 10301474 - High wet fast disperse dyes and mixtures thereof (2019-05-28),

9. 10190255 - Mixtures of fiber-reactive azo dyes, their preparation and their use (2019-01-29),

10. 10138596 - Mixtures of fiber-reactive azo dyes, their preparation and their use (2018-11-27),

11. 9745474 - Acid dyes, process for the production thereof and their use (2017-08-29),

12. 9725597 - Acid dyes, process for the production thereof and their use (2017-08-08),

13. 9714347 - Metal free acid dyes, process for the production thereof and their use (2017-07-25),

14. 9650516 - Acid dyes, process for the production thereof and their use (2017-05-16),

15. 9624376 - Acid dyes, process for the production thereof and their use (2017-04-18),

DyStar is a leading specialty chemicals company that focuses on providing colors, chemicals, and services to industries such as textiles and paper. With a strong global presence, DyStar offers innovative solutions for sustainable and responsible production processes. Visit their website to learn more about their products, services, and commitment to environmental stewardship.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

26 Patents

#2 in Raunheim

#1,811 in Germany

#24,040 in the World

Raunheim, Germany

Dystar Colours Distribution Gmbh

Forward Citations = 4

85 inventors:

Clemens Grund (15 out of 20 patents)

Manfred Hoppe (12 out of 39 patents)

Adrian Murgatroyd (11 out of 15 patents)

4. Fanny Vermandel (6 out of 6 patents)

5. Roxana Barbieru (6 out of 8 patents)

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