46 Utility Patents
#3 in Marl
#1,918 in Germany
#44,349 in the World
Forward Citations = 260
Company Filing History:

Chemische Werke Huls Aktiengesellschaft
Degussa Aktiengesellschaft
4. 4 out of 45
Degussa-huels Aktiengesellschaft
5. 1 out of 46
Naarden International N.v.
where one patent can have more than one assignee
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