For the Inventor, By the Inventor

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London, United Kingdom

Catexel Limited

USPTO Granted Patents = 9

% Expired Patents = 11.1

CIPO Patents = 3

EPO Patents = 7

Trademarks = 1

Forward Citations = 1

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24 inventors (with patents filed for the assignee):

Ronald Hage (7 out of 64 patents)

Roman Morschhäuser (3 out of 33 patents)

Said Kchirid (3 out of 5 patents)

4. Judith Preuschen (3 out of 24 patents)

5. Rolf Ludwig (2 out of 4 patents)

6. Karin Maaijen (2 out of 11 patents)

7. Johannes Wietse De Boer (2 out of 7 patents)

8. Jianrong Zhang (2 out of 4 patents)

9. Wei Zhao (2 out of 64 patents)

10. Jean Hypolites Koek (1 out of 23 patents)

11. Fabien Pierre Guy Gaulard (1 out of 2 patents)

12. Kimberly Soraya Yang (1 out of 1 patent)

13. Pattama Saisaha (1 out of 1 patent)

14. Stephen William Russell (1 out of 4 patents)

15. Lodewijk Van Der Wolf (1 out of 2 patents)

9 patents: Sort by Forward Citations

1. 12624158 - Polyesters comprising structural units with sulfonate groups, and polyalkoxy ether end groups, detergents, and cleaning agents comprising these and their use (2026-05-12),

2. 12577505 - Granules comprising protonated triazacyclic compounds and bleaching agent and cleaning agent comprising the same (2026-03-17),

3. 12460159 - Aqueous polyester compositions, detergents, and cleaning agents containing them and their use (2025-11-04),

4. 10689540 - Oxidatively curable coating composition (2020-06-23),

5. 10457831 - Oxidatively curable coating composition (2019-10-29),

6. 9469666 - Preparation of bleaching catalysts (2016-10-18),

7. 9115463 - Bleaching of substrates (2015-08-25),

8. 8946470 - Method for the oxidation of unsaturated organic compounds (2015-02-03),

9. 8907082 - 1,2-bis-(4,7-dimethyl-1,4,7-triazacyclonon-1-yl)-ethane and intermediate for the synthesis of same (2014-12-09),

Catexel Limited is a leading supplier of innovative catalysts and process technology solutions for the chemical and pharmaceutical industries. With a focus on customer satisfaction and sustainable development, Catexel delivers high-performance catalysts that enable faster and more efficient chemical reactions, ultimately reducing costs and improving overall process efficiency. Their team of experts are dedicated to providing custom solutions to meet the unique needs of each client, ensuring optimal performance and success in their operations.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

9 Patents

#347 in London

#1,896 in United Kingdom

London, United Kingdom

Catexel Limited

Forward Citations = 1

24 inventors:

Ronald Hage (7 out of 64 patents)

Roman Morschhäuser (3 out of 33 patents)

Said Kchirid (3 out of 5 patents)

4. Judith Preuschen (3 out of 24 patents)

5. Rolf Ludwig (2 out of 4 patents)

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