14 Utility Patents
#52 in Kelkheim
#14,732 in Germany
#270,606 in the World
Forward Citations = 82
Company Filing History:



4. 2 out of 3
Hoechst Research & Technology Gmbh & Co. Kg
5. 1 out of 40
Aventis Research & Technologies, Gmbh & Co. Kg
where one patent can have more than one assignee
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