8 Utility Patents
#92 in Dormagen
#31,078 in Germany
#520,178 in the World
Forward Citations = 32
Company Filing History:
Ec Erdolchemie Gmbh
Bp Koln Gmbh

where one patent can have more than one assignee
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#92 in Dormagen
#31,078 in Germany
#520,178 in the World
Company Filing History:

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