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Hamburg, Germany

Schill & Seilacher (gmbh & Co.)

USPTO Granted Patents = 12

Trademarks = 9

Forward Citations = 65

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24 inventors (with patents filed for the assignee):

Paul Rathfelder (4 out of 4 patents)

Horst Rieckert (3 out of 5 patents)

Henning Umland (3 out of 4 patents)

4. Stephan Sprenger (1 out of 6 patents)

5. Manfred Doering (1 out of 4 patents)

6. Michael Ciesielski (1 out of 8 patents)

7. Karl-Hans Menting (1 out of 1 patent)

8. Christopher Stone (1 out of 1 patent)

9. Rainer Utz (1 out of 1 patent)

10. Manfred Hensel (1 out of 1 patent)

11. Jozef Sagala (1 out of 1 patent)

12. Friedrich Landbeck (1 out of 1 patent)

13. Heinz Matschkal (1 out of 1 patent)

14. Jorg Dietrich (1 out of 1 patent)

15. Clara Petri (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 6984450 - Microencapsulated rubber additive (2006-01-10),

2. 6555227 - Latent combination compounds and latent ammonium salts comprising epoxide resin curing agents and flame-protection agents as well as epoxide resin systems and products prepared from them (2003-04-29),

3. 6277901 - Rubber additive granulate, a process for its preparation and its use (2001-08-21),

4. 6008145 - Composition for the permanent hydrophilation of polyolefin fibres, use (1999-12-28),

5. 5952274 - Use of polyhydroxycarboxylamides as EP additives (1999-09-14),

6. 5821376 - Process for the preparation of a dop-containing mixture (1998-10-13),

7. 5773499 - Preserved and stabilized natural latex, with water-soluble carboxylic (1998-06-30),

8. 5721336 - Lubricant and release agent for rubber (1998-02-24),

9. 5302315 - Vulcanization activator method (1994-04-12),

10. 5011499 - Tanning agent formulation for manufacture of semifinished leather (1991-04-30),

11. 4470825 - Process for the fat-liquoring of leathers and skins (1984-09-11),

12. 4335003 - Preparation agent for the production of synthetic filaments (1982-06-15),

Schill & Seilacher (GmbH & Co.) is a leading manufacturer of specialty chemicals and tailor-made solutions for the textile, paper, and personal care industries. With over 100 years of experience, the company offers a wide range of innovative products that meet the highest quality standards. Schill & Seilacher is committed to sustainability and environmental responsibility in all aspects of its operations.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

12 Patents

#70 in Hamburg

#3,267 in Germany

#46,685 in the World

Hamburg, Germany

Schill & Seilacher (gmbh & Co.)

Forward Citations = 65

24 inventors:

Paul Rathfelder (4 out of 4 patents)

Horst Rieckert (3 out of 5 patents)

Henning Umland (3 out of 4 patents)

4. Stephan Sprenger (1 out of 6 patents)

5. Manfred Doering (1 out of 4 patents)

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