AK

Alfons Karl

DA Degussa-Huels Ag: 2 patents #5 of 115Top 5%
Overall (2002): #74,325 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6471763 Oxidatively aftertreated carbon black 2002-10-29
6451100 Aqueous carbon black dispersions Horst Kleinhenz, Werner Kalbitz, Johann Mathias, Gerd Tauber, Andreas Stubbe 2002-09-17