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Solingen, Germany

Deutsche Solvay-werke Gmbh

USPTO Granted Patents = 24

Forward Citations = 281

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30 inventors (with patents filed for the assignee):

Gerald Jakobson (13 out of 18 patents)

Werner Siemanowski (12 out of 18 patents)

Wolfgang Metzner (4 out of 10 patents)

4. Karl-Heinz Uhlig (4 out of 8 patents)

5. Helmut Kaeufer (3 out of 5 patents)

6. Gerd Aumann (2 out of 2 patents)

7. Gerd Klatte (2 out of 2 patents)

8. Helmut Dillenburg (1 out of 8 patents)

9. Werner Siemanowsky (1 out of 1 patent)

10. Horst Linke (1 out of 2 patents)

11. Eberhard Osterloff (1 out of 1 patent)

12. Detlef Seepe (1 out of 2 patents)

13. Matthias Giesen (1 out of 1 patent)

14. Hans-Jurgen Korte (1 out of 1 patent)

15. Rainer Gruning (1 out of 1 patent)

24 patents: Sort by Forward Citations

1. 5403941 - Preparation of fatty acid esters of isopropylidene derivatives of (1995-04-04),

2. 5308859 - Composition for preservation of wood and wood-based materials (1994-05-03),

3. 5264460 - Process for preparing nonionic surfactants (1993-11-23),

4. 5247114 - Polyglycerine and capric acid ester mixture (1993-09-21),

5. 5243086 - Process for the preparation of diglycerol and/or polyglycerol (1993-09-07),

6. 5169964 - Process for preparing high purity epichlorohydrin (1992-12-08),

7. 5156673 - Composition for preservation of wood and wood-based materials (1992-10-20),

8. 5135967 - Underseal composition, and process for the production thereof (1992-08-04),

9. 5133922 - Process for the production of panels, webs, and profiles from plastic (1992-07-28),

10. 5130056 - Cleaning agent and process for its preparation (1992-07-14),

11. 5124373 - Unplasticized polyvinyl chloride-based molding composition, process for (1992-06-23),

12. 5093043 - Process for preparing nonionic surfactants (1992-03-03),

13. 5087708 - Method of preparing 2,2-dimethyl-4-(2',3'-epoxy) (1992-02-11),

14. 5041688 - Process for the preparation of polyglycerols (1991-08-20),

15. 5024787 - Process for the preparation of fatty acid or hydroxy fatty acid esters (1991-06-18),

Deutsche Solvay-werke GmbH is a German chemical manufacturing company. It operates as a subsidiary of Solvay S.A., a global leader in advanced materials and specialty chemicals. With a rich history spanning over a century, the company specializes in the production of chemical intermediates, plastics, and chemical specialties. Deutsche Solvay-werke GmbH is known for its commitment to sustainability and innovation in the chemical industry.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

24 Patents

#10 in Solingen

#1,929 in Germany

#25,825 in the World

Solingen, Germany

Deutsche Solvay-werke Gmbh

Forward Citations = 281

30 inventors:

Gerald Jakobson (13 out of 18 patents)

Werner Siemanowski (12 out of 18 patents)

Wolfgang Metzner (4 out of 10 patents)

4. Karl-Heinz Uhlig (4 out of 8 patents)

5. Helmut Kaeufer (3 out of 5 patents)

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