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Freiburg, Germany

Rhone-poulenc Rhodia Aktiengesellschaft

USPTO Granted Patents = 18

CIPO Patents = 2

Forward Citations = 165

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23 inventors (with patents filed for the assignee):

Eberhard Teufel (4 out of 8 patents)

Rudiger Dollhopf (4 out of 7 patents)

Rolf Willmund (3 out of 4 patents)

4. Christoph Greiner (3 out of 3 patents)

5. Ties Karstens (2 out of 9 patents)

6. Walter Kampen (2 out of 2 patents)

7. Thomas Leutner (2 out of 2 patents)

8. Karsten Keller (2 out of 2 patents)

9. Joachim Schatzle (2 out of 3 patents)

10. Dietmar Kern (1 out of 2 patents)

11. Wolfgang Koppe (1 out of 5 patents)

12. Rolf Mulhaupt (1 out of 31 patents)

13. Gunter Maurer (1 out of 4 patents)

14. Werner Mormann (1 out of 16 patents)

15. Karl Bredereck (1 out of 3 patents)

18 patents: Sort by Forward Citations

1. 5733234 - Method and apparatus for producing fiber skeins (1998-03-31),

2. 5683777 - Multiple width fiber strip and method and apparatus for its production (1997-11-04),

3. 5572854 - Apparatus and method for collecting and packaging packages, use of the (1996-11-12),

4. 5495860 - Structures formed from cellulose acetate, use thereof for the (1996-03-05),

5. 5480922 - Plasticized cellulose acetate, process for its production and its use (1996-01-02),

6. 5473061 - Process for the treatment of cellulose (1995-12-05),

7. 5462801 - Filter Tow, method for the production thereof, as well as tobacco smoke (1995-10-31),

8. 5460590 - Method and apparatus for producing fiber skeins (1995-10-24),

9. 5449555 - Cellulose acetate filaments, an optically isotropic spinning solution (1995-09-12),

10. 5429310 - Method and arrangement for processing or reprocessing waste material (1995-07-04),

11. 5427852 - Filter tow and method for its manufacture as well as tobacco smoke (1995-06-27),

12. 5410037 - Process for silylizing carbohydrates, and use of the silylized (1995-04-25),

13. 5402893 - Method for processing waste material in the form of filter rods, filter (1995-04-04),

14. 5203757 - Method and apparatus for producing tobacco smoke filter rods (1993-04-20),

15. 5118267 - Spinning pump having an adapter with a radial groove (1992-06-02),

Rhone-poulenc Rhodia Aktiengesellschaft is a leading chemical company that specializes in the development and production of specialty chemicals. With a strong focus on innovation and sustainability, they provide solutions for a wide range of industries including automotive, electronics, and agriculture. Their global presence ensures that they can meet the needs of customers around the world.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

18 Patents

#18 in Freiburg

#2,403 in Germany

#33,147 in the World

Freiburg, Germany

Rhone-poulenc Rhodia Aktiengesellschaft

Forward Citations = 165

23 inventors:

Eberhard Teufel (4 out of 8 patents)

Rudiger Dollhopf (4 out of 7 patents)

Rolf Willmund (3 out of 4 patents)

4. Christoph Greiner (3 out of 3 patents)

5. Ties Karstens (2 out of 9 patents)

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