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Krefeld, Germany

Chemische Fabrik Stockhausen Gmbh

USPTO Granted Patents = 68

Trademarks = 12

Forward Citations = 1,475

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58 inventors (with patents filed for the assignee):

Kurt Dahmen (17 out of 40 patents)

Helmut Brehm (11 out of 19 patents)

Helmut Klimmek (11 out of 19 patents)

4. Richard Mertens (9 out of 29 patents)

5. Miroslav Chmelir (9 out of 13 patents)

6. Reinmar Peppmoller (8 out of 13 patents)

7. Hans-Georg Hartan (8 out of 15 patents)

8. Alfons Landscheidt (8 out of 8 patents)

9. Dolf Stockhausen (7 out of 13 patents)

10. Frank Krause (6 out of 15 patents)

11. Manfred Kaussen (5 out of 8 patents)

12. Helmut Bruggemann (5 out of 5 patents)

13. Wolfgang Hubner (5 out of 9 patents)

14. Helmut Lohmann (4 out of 6 patents)

15. Uwe Gunther (4 out of 4 patents)

Core Competencies:

Skin Cleaning Agents

Cationic Polyelectrolytes

Biodegradable Copolymers

Abrasive Cosmetic Products

Super-Absorbents

Water-Soluble Polymers

Leather Treatment

Water-Absorbing Materials

Detergent Formulations

Cross-Linked Polymers

Emulsion Polymers

Antiviral Agents

68 patents: Sort by Forward Citations

1. 6235296 - Skin cleaning agents, a process for their production and their use (2001-05-22),

2. 6228964 - Water soluble, powdered, cationic polyelectrolyte comprising a copolymer of acrylamide and dimethylaminopropylacrylamide essentially free of bifunctional compounds (2001-05-08),

3. 6120759 - Anhydrous skin cleansing agent and use thereof (2000-09-19),

4. 6103358 - Layered body for the absorption of liquids and its production (2000-08-15),

5. 5847031 - Polymer composition, absorbent composition, their production and use (1998-12-08),

6. 5830956 - Biodegradable copolymers, methods of producing them and their use (1998-11-03),

7. 5830445 - Abrasive in cosmetic products, process for their production and uses (1998-11-03),

8. 5783616 - Graft copolymers of unsaturated monomers and sugars, a process for the (1998-07-21),

9. 5763067 - Layered body for the absorption of liquids and its production (1998-06-09),

10. 5736595 - Polymer composition, absorbent material composition, their production (1998-04-07),

11. 5733576 - Process for the production of absorbing material with an improved (1998-03-31),

12. 5721295 - Polymer composition, absorbent composition, their production and use (1998-02-24),

13. 5712316 - Powder-form cross-linked polymers capable of absorbing aqueous liquids (1998-01-27),

14. 5686555 - Absorbents for acids and lyes (1997-11-11),

15. 5686011 - Process for waterproofing materials having a fibrous structure and (1997-11-11),

Chemische Fabrik Stockhausen GmbH is a leading global supplier of specialty chemicals, known for their innovative solutions in the fields of personal care, hygiene, and industrial processes. With over 100 years of experience, Stockhausen offers a wide range of high-quality products and services, tailored to meet the specific needs of their customers. Their commitment to sustainability and continuous research ensures that their solutions are environmentally friendly and contribute to a more sustainable future.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

68 Patents

#7 in Krefeld

#878 in Germany

#10,601 in the World

Krefeld, Germany

Chemische Fabrik Stockhausen Gmbh

Forward Citations = 1,475

58 inventors:

Kurt Dahmen (17 out of 40 patents)

Helmut Brehm (11 out of 19 patents)

Helmut Klimmek (11 out of 19 patents)

4. Richard Mertens (9 out of 29 patents)

5. Miroslav Chmelir (9 out of 13 patents)

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