6 Utility Patents
#86 in Marl
#43,144 in Germany
#695,270 in the World
Forward Citations = 49
Company Filing History:
Degussa Aktiengesellschaft
Other

4. 1 out of 2
Sivento Chemie Rheinfelden Gmbh
5. 1 out of 1
Oberland Glas Ag
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