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Frankfurt-am-Main, Germany

Rutgerswerke Aktiengesellschaft

USPTO Granted Patents = 140

Forward Citations = 958

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177 inventors (with patents filed for the assignee):

Winfried Orth (23 out of 25 patents)

Werner Fickert (20 out of 21 patents)

Arno Gardziella (15 out of 18 patents)

4. Gerd Collin (12 out of 12 patents)

5. Achim Hansen (12 out of 14 patents)

6. Karl Jellinek (11 out of 11 patents)

7. Hans W Kleffner (9 out of 10 patents)

8. Jurgen Zehrfeld (9 out of 11 patents)

9. Bernhard Seubert (8 out of 8 patents)

10. Wolfgang Weiss (8 out of 9 patents)

11. Herbert Beneke (8 out of 9 patents)

12. Emmerich Pastorek (8 out of 8 patents)

13. Jurgen Stadelhofer (8 out of 9 patents)

14. Josef Suren (7 out of 9 patents)

15. Stephan Schröter (6 out of 17 patents)

Core Competencies:

Neutral Metal Complex Salts

Heat-Curable Tannin-Based Binding Agents

Polymerizable Epoxide Mixtures

Soil Contamination Barriers

Anti-Dandruff Shampoo

Thermosetting Plastic Powder Mixtures

Chromium-Free Wood Preservatives

Lignin Modified Binding Agents

Novel Low-Emission Binding Agents

Sinterable Carbon Powder

Epoxy Hardening Agents

Friction Material

140 patents: Sort by Forward Citations

1. 5556705 - Neutral metal complex salts (1996-09-17),

2. 5532330 - Heat-curable tannin-based binding agents (1996-07-02),

3. 5525698 - Polymerizable epoxide mixtures and process (1996-06-11),

4. 5520482 - Barrier to prevent spread of soil contamination (1996-05-28),

5. 5494675 - Anti-dandruff shampoo (1996-02-27),

6. 5486538 - Precious metal humates and their preparations (1996-01-23),

7. 5456935 - Food products (1995-10-10),

8. 5444030 - Metal complexes with a high coordination number (1995-08-22),

9. 5439863 - Neutral metal complex salts (1995-08-08),

10. 5434225 - Amine-unsaturated epoxidized polysulfide addition products (1995-07-18),

11. 5429865 - Composite materials (1995-07-04),

12. 5399606 - Thermosetting plastic powder mixtures (1995-03-21),

13. 5395913 - Polymerizable epoxide mixtures and process using Lewis base complexes (1995-03-07),

14. 5382608 - Binder mixtures containing reactive group containing lignin and novolaks (1995-01-17),

15. 5380862 - Preparation of isomer-free 2,5-dichloro-pyridine (1995-01-10),

Rutgerswerke Aktiengesellschaft is a leading industrial company specializing in the production and distribution of chemicals. With over 50 years of experience, we have built a strong reputation for delivering high-quality products and innovative solutions to various industries. Our portfolio includes a wide range of chemicals, including polymers, resins, and performance chemicals. We are committed to sustainable practices and strive to minimize our environmental impact throughout our operations. Visit our website to learn more about our products, services, and commitment to excellence.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

140 Patents

#15 in Frankfurt-am-Main

#472 in Germany

#5,641 in the World

Frankfurt-am-Main, Germany

Rutgerswerke Aktiengesellschaft

Forward Citations = 958

177 inventors:

Winfried Orth (23 out of 25 patents)

Werner Fickert (20 out of 21 patents)

Arno Gardziella (15 out of 18 patents)

4. Gerd Collin (12 out of 12 patents)

5. Achim Hansen (12 out of 14 patents)

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