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Hanover, Germany

Solvay Catalysts Gmbh

USPTO Granted Patents = 2

Forward Citations = 22

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4 inventors (with patents filed for the assignee):

Helmut Derleth (1 out of 22 patents)

Holger Falke (1 out of 4 patents)

Guenther Strauss (1 out of 4 patents)

4. Karl H Bretz (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5468558 - Process for preparing fracture-resistant sol/gel particles (1995-11-21),

2. 5145822 - Metal foil supported catalyst (1992-09-08),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#27 in Hanover

#10,495 in Germany

Hanover, Germany

Solvay Catalysts Gmbh

Forward Citations = 22

4 inventors:

Helmut Derleth (1 out of 22 patents)

Holger Falke (1 out of 4 patents)

Guenther Strauss (1 out of 4 patents)

4. Karl H Bretz (1 out of 1 patent)

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