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Frankfurt, Germany

Celanese Ventures Gmbh

USPTO Granted Patents = 31

% Expired Patents = 58.1

Trademarks = 1

Forward Citations = 331

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50 inventors (with patents filed for the assignee):

Holger Bengs (12 out of 18 patents)

Jürgen Grande (7 out of 10 patents)

Thomas Soczka-Guth (6 out of 14 patents)

4. Georg Frank (6 out of 23 patents)

5. Arnold Schneller (3 out of 42 patents)

6. Jörg Schottek (3 out of 17 patents)

7. Makoto Murata (3 out of 4 patents)

8. Wei Cui (3 out of 3 patents)

9. Alfred Braunagel (3 out of 4 patents)

10. Gitte Böhm (3 out of 7 patents)

11. Rüdiger Knauf (3 out of 5 patents)

12. Gregor Deckers (3 out of 6 patents)

13. Jörg Ludwig Schulte (3 out of 11 patents)

14. Barrie Davies (2 out of 5 patents)

15. Martin Quanz (2 out of 14 patents)

31 patents: Sort by Forward Citations

1. 7332530 - Proton-conducting polymer membrane comprising a polymer with sulphonic acid groups and use thereof in fuel cells (2008-02-19),

2. 7157398 - Covalently fixed nonmetallocenes, process for preparing them and their use for the polymerization of olefins (2007-01-02),

3. 7148174 - Non-metallocene catalyst system (2006-12-12),

4. 7049453 - 'Constrained geometry' metallocenes, method for the production thereof and use of the same for the polymerisation of olefins (2006-05-23),

5. 7029794 - Lithium battery and electrode (2006-04-18),

6. 6929815 - Method of increasing the α-amylase-resistant starch content (rs content) of a polysaccharide, polysaccharides, the use thereof and food containing said polysaccharides (2005-08-16),

7. 6914084 - Membranes containing sulfonated polyetherketone and another polymer, method for the production and use thereof (2005-07-05),

8. 6878803 - Method for nitrating and aminating an aryl polymer (2005-04-12),

9. 6869980 - Polymer blend membranes for use in fuel cells (2005-03-22),

10. 6790931 - Method for producing sulfonated aromatic polymers and use of the process products for producing membranes (2004-09-14),

11. 6790553 - Method for producing bridged polymer membrane and fuel cell (2004-09-14),

12. 6746665 - Sun protection product with microparticles on the basis of water-insoluble linear polyglucan (2004-06-08),

13. 6736889 - Compositions comprising starch and/or modified starch and plasticizers (2004-05-18),

14. 6723429 - Method for preparing smooth-surface spherical microparticles completely or partially made of at least one water-insoluble linear polysaccharide and microparticles produced according to this method (2004-04-20),

15. 6703163 - Lithium battery and electrode (2004-03-09),

Celanese Ventures GmbH is a global technology and specialty materials company that focuses on delivering innovative solutions to various industries. With a diverse portfolio of advanced materials, chemicals, and technologies, Celanese Ventures GmbH helps its customers improve performance, efficiency, and sustainability. Through collaboration and strategic partnerships, the company aims to drive growth and create long-term value for its stakeholders.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

31 Patents

#34 in Frankfurt

#1,556 in Germany

#21,196 in the World

Frankfurt, Germany

Celanese Ventures Gmbh

Forward Citations = 331

50 inventors:

Holger Bengs (12 out of 18 patents)

Jürgen Grande (7 out of 10 patents)

Thomas Soczka-Guth (6 out of 14 patents)

4. Georg Frank (6 out of 23 patents)

5. Arnold Schneller (3 out of 42 patents)

Please report any incorrect information to [email protected]

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