FH

Friedhelm Hoevels

DA Degussa Ag: 2 patents #606 of 2,007Top 35%
📍 Alzenau, DE: #211 of 477 inventorsTop 45%
Overall (All Time): #2,362,715 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4389333 Bisguanamine Peter Werle, Wolfgang Merk, Gerhard Pohl 1983-06-21
4339578 Bisguanamines Peter Werle, Wolfgang Merk, Gerhard Pohl 1982-07-13