18 Utility Patents
#3 in Freigericht
#9,579 in Germany
#181,520 in the World
Forward Citations = 48
Company Filing History:
Degussa Aktiengesellschaft
Degussa - Huls Ag
F. Hoffman La-roche Ag
4. 1 out of 828,785 patents
Other
5. 1 out of 1
Hoppman-la Rouche Ag
where one patent can have more than one assignee
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