15 Utility Patents
#2 in Kevelaer
#12,590 in Germany
#228,830 in the World
Forward Citations = 470
Company Filing History:
Chemische Fabrik Stockhausen Gmbh
Ashland Licensing and Intellectual Property LLC
4. 1 out of 34
5. 1 out of 38
Saarbergwerke Aktiengesellschaft
where one patent can have more than one assignee
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