9 Utility Patents
#20 in Herne
#26,928 in Germany
#457,599 in the World
Forward Citations = 224
Company Filing History:
Veba-chemie Aktiengesellschaft
Chemische Werke Huls Aktiengesellschaft

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#20 in Herne
#26,928 in Germany
#457,599 in the World
Company Filing History:

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