47 Utility Patents
#6 in Rheinfelden
#1,834 in Germany
#43,031 in the World
Forward Citations = 975
Company Filing History:

Degussa Aktiengesellschaft

4. 6 out of 45
Degussa-huels Aktiengesellschaft
5. 2 out of 2
Sivento Chemie Rheinfelden Gmbh
where one patent can have more than one assignee
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