7 Utility Patents
#102 in Dormagen
#36,374 in Germany
#597,499 in the World
Forward Citations = 29
Company Filing History:
Ec Erdolchemie Gmbh

Bp Koln Gmbh
4. 1 out of 2
Ec Erdoelchemie Gmbh
where one patent can have more than one assignee
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