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For the Inventor, By the Inventor

Raunheim, Germany

Dystar Colours Distribution Gmbh


USPTO Granted Patents = 26

% Expired Patents = 46.2



Trademarks = 20

Forward Citations = 4

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41 inventors (with patents filed for the assignee):

goldMedal Clemens Grund (15 out of 20 patents)

silverMedal Manfred Hoppe (12 out of 39 patents)

bronzeMedal 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)


Core Competencies:
Disperse Dyes
Acid Dyes
Fiber-Reactive Dyes
Dye Mixtures
Azo Dyes
Dye Preparation
Metal Free Dyes
High Wet Fast Dyes
Brilliant Blue Dyes
Aramid Fibres
UV Absorbers
Copper Complex Dyes

26 patents:

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 Colours Distribution GmbH specializes in the development and distribution of high-quality dyes and chemicals for various industries, including textiles, plastics, and coatings. The company focuses on innovative solutions that enhance color performance and sustainability, catering to a global market. With a commitment to research and development, Dystar aims to advance color technology while addressing environmental concerns, ensuring that its products meet the evolving needs of customers across different regions.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Dystar Colours Distribution Gmbh
26 Patents

#2 in Raunheim

#1,785 in Germany

#24,781 in the World

Raunheim, DE
Raunheim, Germany

Dystar Colours Distribution Gmbh

Forward Citations = 4

41 inventors:

goldMedal Clemens Grund (15 out of 20 patents)

silverMedal Manfred Hoppe (12 out of 39 patents)

bronzeMedal Adrian Murgatroyd (11 out of 15 patents)

4.  Fanny Vermandel (6 out of 6 patents)

5.  Roxana Barbieru (6 out of 8 patents)

Please report any incorrect information to [email protected]
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