WM

Wolfgang Merk

DA Degussa Ag: 1 patents #24 of 90Top 30%
Overall (1982): #22,772 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4339578 Bisguanamines Peter Werle, Gerhard Pohl, Friedhelm Hoevels 1982-07-13