19 Utility Patents
#16 in Marl
#9,368 in Germany
#181,976 in the World
Forward Citations = 311
Company Filing History:

Degussa Aktiengesellschaft
Chemische Werke Huels Aktiengesellschaft
4. 2 out of 283
Chemische Werke Huls Aktiengesellschaft
5. 1 out of 1,242

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