HA

Hans Christian Alt

DA Degussa Ag: 1 patents #70 of 269Top 30%
📍 Gelnhausen, DE: #10 of 24 inventorsTop 45%
Overall (2003): #217,561 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6503474 Process for the preparation of anhydrous sodium sulfide Robert Magiera, Gerhard Rasig, Jorg Munzenberg, Christoph Batz-Sohn, Ralf Goedecke +3 more 2003-01-07