40 Utility Patents
#1 in Alzenau-Kälberau
#2,421 in Germany
#54,031 in the World
Forward Citations = 907
Company Filing History:
Degussa Aktiengesellschaft
Degussa - Huls Ag

4. 2 out of 20
Dmc, Inc
5. 1 out of 830,757 patents
Other
where one patent can have more than one assignee
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