17 Utility Patents
#4 in Duelmen
#11,078 in Germany
#210,624 in the World
Forward Citations = 298
Company Filing History:
Degussa Aktiengesellschaft


4. 1 out of 832,575 patents
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#4 in Duelmen
#11,078 in Germany
#210,624 in the World
Company Filing History:


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