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Krefeld, Germany

Evonik Stockhausen Gmbh

USPTO Granted Patents = 79

CIPO Patents = 3

EPO Patents = 12

Trademarks = 21

Forward Citations = 1,058

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116 inventors (with patents filed for the assignee):

Scott J Smith (23 out of 53 patents)

Gonglu Tian (11 out of 22 patents)

Jürgen Mosler (9 out of 15 patents)

4. Torsten Balduf (8 out of 30 patents)

5. David L Bergman (7 out of 12 patents)

6. Günther Bub (7 out of 13 patents)

7. Stefan Nordhoff (6 out of 10 patents)

8. Andreas Sabbagh (6 out of 12 patents)

9. Iqbal Ahmed (6 out of 12 patents)

10. Petra Allef (5 out of 25 patents)

11. Franz-Felix Kuppinger (5 out of 18 patents)

12. Marc Hager (5 out of 9 patents)

13. Hans-Peter Kohler (5 out of 8 patents)

14. Mirko Walden (5 out of 9 patents)

15. Harald Schmidt (5 out of 14 patents)

Core Competencies:

Superabsorbent Polymers

Water-Absorbing Polymers

Polymer Compositions

Aqueous Phases

Skin Protection Compositions

Hydrophilic Emollients

Recycling Processes

Natural Raw Ingredients

Absorbent Materials

Fuel Production

Color Stability

Thermoplastic Coatings

79 patents: Sort by Forward Citations

1. 9380916 - Dispenser system (2016-07-05),

2. 8734948 - Superabsorbent polymer compositions having a triggering composition (2014-05-27),

3. 8647317 - Superabsorbent polymer having a capacity increase (2014-02-11),

4. 8519041 - High permeability superabsorbent polymer compositions (2013-08-27),

5. 8518541 - Powdery water-absorbing polymers with fine particles bound by thermoplastic adhesives (2013-08-27),

6. 8487049 - Recycling superabsorbent polymer fines (2013-07-16),

7. 8486855 - Water-absorbing polysaccharide and method for producing the same (2013-07-16),

8. 8476189 - Process for superabsorbent polymer and crosslinker composition (2013-07-02),

9. 8466097 - Abrasive agent based on natural raw ingredients, having properties improving rheology (2013-06-18),

10. 8445596 - Powdery, cross-linked absorbent polymers, method for the production thereof, and their use (2013-05-21),

11. 8425631 - Fuel usable to control the emissions and/or opacity of gas released into the atmosphere (2013-04-23),

12. 8420567 - Process for superabsorbent polymer and crosslinker composition (2013-04-16),

13. 8403904 - Superabsorbent polymer having a capacity increase (2013-03-26),

14. 8378000 - Water-absorbent, foam-type polymer structure (2013-02-19),

15. D675853 - Soap dispenser (2013-02-12),

Evonik Stockhausen GmbH is a subsidiary of Evonik Industries AG, a German specialty chemicals company. Evonik Stockhausen specializes in the production of superabsorbent polymers used in hygiene, personal care, and industrial applications. With a focus on sustainability and innovation, the company offers high-quality products that meet the diverse needs of its customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

79 Patents

#5 in Krefeld

#756 in Germany

#9,306 in the World

Krefeld, Germany

Evonik Stockhausen Gmbh

Forward Citations = 1,058

116 inventors:

Scott J Smith (23 out of 53 patents)

Gonglu Tian (11 out of 22 patents)

Jürgen Mosler (9 out of 15 patents)

4. Torsten Balduf (8 out of 30 patents)

5. David L Bergman (7 out of 12 patents)

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