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Frankfurt-am-Main, Germany

Degussa Atiengesellschaft

USPTO Granted Patents = 6

Forward Citations = 31

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16 inventors (with patents filed for the assignee):

Reinhard Stober (1 out of 23 patents)

Werner Groll (1 out of 15 patents)

M Quamrul Ahsan (1 out of 3 patents)

4. Roy Norcross (1 out of 6 patents)

5. Andrew Griffiths (1 out of 5 patents)

6. Helmut Knorre (1 out of 22 patents)

7. Friedrich W Merz (1 out of 3 patents)

8. Wilfried Eul (1 out of 3 patents)

9. Matthias Neumuller (1 out of 6 patents)

10. Karl-Hans Muller (1 out of 14 patents)

11. Hans-Ulrich Suess (1 out of 1 patent)

12. Rolf Wirthwein (1 out of 11 patents)

13. Gunther Turk (1 out of 5 patents)

14. Josef Rothaut (1 out of 3 patents)

15. Peter Wachendoerfer (1 out of 2 patents)

6 patents: Sort by Forward Citations

1. 5362868 - Thinning of granular starch (1994-11-08),

2. 4915849 - Process for the treatment of effluents containing cyanide and other (1990-04-10),

3. 4863514 - Material for facing denture (1989-09-05),

4. 4767601 - Apparatus for the monitoring and regulation of material concentrations (1988-08-30),

5. 4753791 - Dental-care composition using precipitated silica (1988-06-28),

6. 4278615 - Process for the production of aromatic peroxycarboxylic acids (1981-07-14),

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USPTO Data Jan 1 1976 - Dec 9 2025

6 Patents

#77 in Frankfurt-am-Main

#5,318 in Germany

Frankfurt-am-Main, Germany

Degussa Atiengesellschaft

Forward Citations = 31

16 inventors:

Reinhard Stober (1 out of 23 patents)

Werner Groll (1 out of 15 patents)

M Quamrul Ahsan (1 out of 3 patents)

4. Roy Norcross (1 out of 6 patents)

5. Andrew Griffiths (1 out of 5 patents)

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