11 Utility Patents
#50 in Hanau
#20,706 in Germany
#363,721 in the World
Forward Citations = 69
Company Filing History:

Deutsche Gold- Und Silber-scheideanstalt Vormals Roessler
Degussa Aktiengesellschaft
4. 1 out of 89

5. 1 out of 2
Degussa Aktiengessellschaft
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