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Oberhausen, Germany

Ruhrchemi Ag

USPTO Granted Patents = 2

Forward Citations = 17

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5 inventors (with patents filed for the assignee):

Ulrich Gerhardus (1 out of 6 patents)

Josef Hibbel (1 out of 12 patents)

Sebastian Speth (1 out of 4 patents)

4. Heinrich Scheve (1 out of 8 patents)

5. Rainer Gorris (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 4437864 - Plant with a reactor container, particularly for the gasification of (1984-03-20),

2. 3974697 - Method and apparatus for sampling a liquid stream (1976-08-17),

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USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#25 in Oberhausen

#10,500 in Germany

Oberhausen, Germany

Ruhrchemi Ag

Forward Citations = 17

5 inventors:

Ulrich Gerhardus (1 out of 6 patents)

Josef Hibbel (1 out of 12 patents)

Sebastian Speth (1 out of 4 patents)

4. Heinrich Scheve (1 out of 8 patents)

5. Rainer Gorris (1 out of 2 patents)

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