33 Utility Patents
#72 in Leverkusen
#3,511 in Germany
#75,306 in the World
Forward Citations = 344
Company Filing History:

Chemische Werke Huls Aktiengesellschaft
Erdolchemie Gesellschaft
4. 1 out of 1
Johannes Moeller Hamburg Gmbh & Co. Kg
5. 1 out of 1
Walter Schneider Gmbh & Co. Kg
where one patent can have more than one assignee
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