27 Utility Patents
#8 in Ratingen
#5,105 in Germany
#108,748 in the World
Forward Citations = 244
Company Filing History:

Cognis IP Management Gmbh
Cognis Deutschland Gmbh & Co. Kg
4. 1 out of 1
Hartmann Druckfarben, Gmbh
where one patent can have more than one assignee
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