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Chemische Werhe Huls Ag

USPTO Granted Patents = 1

Forward Citations = 1

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5 inventors (with patents filed for the assignee):

Karl Trukenbrod (1 out of 11 patents)

Werner Bollmann (1 out of 2 patents)

Horst Leithauser (1 out of 12 patents)

4. Josef K Rigler (1 out of 14 patents)

5. Wolfgang Schafer (1 out of 4 patents)

1 patent: Sort by Forward Citations

1. 4255525 - Small particulate expandable styrene polymer molding compositions (1981-03-10),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#24 in Marl

#15,109 in Germany

Chemische Werhe Huls Ag

Forward Citations = 1

5 inventors:

Karl Trukenbrod (1 out of 11 patents)

Werner Bollmann (1 out of 2 patents)

Horst Leithauser (1 out of 12 patents)

4. Josef K Rigler (1 out of 14 patents)

5. Wolfgang Schafer (1 out of 4 patents)

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