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For the Inventor, By the Inventor

London, United Kingdom

Catexel Limited

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USPTO Granted Patents = 10

% Expired Patents = 10.0



Trademarks = 1

Forward Citations = 1

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24 inventors (with patents filed for the assignee):

goldMedal Ronald Hage (8 out of 65 patents)

silverMedal Judith Preuschen (4 out of 25 patents)

bronzeMedal Roman Morschhäuser (3 out of 33 patents)

4.  Rolf Ludwig (3 out of 5 patents)

5.  Said Kchirid (3 out of 5 patents)

6.  Stefan Riegelbeck (3 out of 3 patents)

7.  Karin Maaijen (2 out of 11 patents)

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

9.  Jianrong Zhang (2 out of 4 patents)

10.  Wei Zhao (2 out of 67 patents)

11.  Yfranka Roelofsen (2 out of 2 patents)

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

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

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

15.  Pattama Saisaha (1 out of 1 patent)


10 patents:

1. 12753372 - Compositions comprising bleaching catalyst, manufacturing process thereof, and bleaching and cleaning agent comprising same (2026-10-06),
2. 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),
3. 12577505 - Granules comprising protonated triazacyclic compounds and bleaching agent and cleaning agent comprising the same (2026-03-17),
4. 12460159 - Aqueous polyester compositions, detergents, and cleaning agents containing them and their use (2025-11-04),
5. 10689540 - Oxidatively curable coating composition (2020-06-23),
6. 10457831 - Oxidatively curable coating composition (2019-10-29),
7. 9469666 - Preparation of bleaching catalysts (2016-10-18),
8. 9115463 - Bleaching of substrates (2015-08-25),
9. 8946470 - Method for the oxidation of unsaturated organic compounds (2015-02-03),
10. 8907082 - 1,2-bis-(4,7-dimethyl-1,4,7-triazacyclonon-1-yl)-ethane and intermediate for the synthesis of same (2014-12-09),
Company Overview
Catexel Limited, based in London, specializes in advanced technology solutions with a focus on innovative materials and engineering processes. The company is dedicated to developing cutting-edge applications that enhance performance across various industries, including aerospace, automotive, and electronics. By leveraging its expertise in research and development, Catexel aims to drive progress in sustainable technologies and improve product efficiency, positioning itself as a key player in the global market for high-performance materials.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#323 in London

#1,732 in United Kingdom

#56,092 in the World

London, GB
London, United Kingdom

Catexel Limited

Forward Citations = 1

24 inventors:

goldMedal Ronald Hage (8 out of 65 patents)

silverMedal Judith Preuschen (4 out of 25 patents)

bronzeMedal Roman Morschhäuser (3 out of 33 patents)

4.  Rolf Ludwig (3 out of 5 patents)

5.  Said Kchirid (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Catexel Limited. Retrieved from https://idiyas.com/company/catexel

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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