EH

Emil Heckel

DA Degussa Ag: 1 patents #24 of 90Top 30%
📍 Kalmthout, BE: #2 of 3 inventorsTop 70%
Overall (1982): #66,947 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4355015 Process for the production of finely divided oxides of metals Freddy Seys, Rene Baeckelmans, Wolfgang Heilmann 1982-10-19