HC

Holger Conzelmann

CA Covestro Deutschland Ag: 1 patents #64 of 181Top 40%
📍 Lichtenwald, DE: #1 of 4 inventorsTop 25%
Overall (2018): #395,755 of 503,207Top 80%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10112892 Process for preparing polyisocyanates Jürgen Arras, Jan Busch, Christian Steffens, Dietmar Wastian, Manfred Keller-Killewald 2018-10-30